400道四年级递等式11

specywy2022-10-04 11:39:544条回答

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gaozhidong 共回答了21个问题 | 采纳率95.2%
518+171+482+129
329+78+271
59×4×25
3×125×13×8
96×125
4×301×25×3
326+326×99
104×73
23×(300+2)
58+19×58
32×62+68×62
递等式计算:
16×21×250
103×15
125×39-25×39
25×204
50×16×125
44×250
125×25×50×64
(750+250)÷125×12
593+(356+207)
567÷63+15×23
199×99+99
递等式计算:
38×(209-87÷29)
53×28+71×53+53
864÷【(2193-1457)÷23】
86×103+359
201×93
69×59+42×69-69
101×38-25×38×4
2310÷【235-160÷(18+22)】
(125+9)×8
25+34+375+166
递等式计算:
328-(257-172)-143
356÷4×(470-362)
(25+125)×32
54+99×99+45
14+14×52+53×86
18×69-18+32×18
36×25-25×20+16×75
125×88
904×(386-264)
3150-9018÷18-107
204×35-846÷6
递等式计算:
1961+49×67-18
23×98+23
40×(72+28)
364-187+36-213
2048-567÷7×5
7×88×125
【2145-(517+388)】×24
25×125×48
27×24×25
77×56+1108
(132-56)÷38
递等式计算:
7200÷81×9
1001×999
【1128-(128+500)】÷25×2
101×49+250×8×4
78×32+67×32+78
【(576÷36)+14】×55
6480-259-141+320
4837-181+719
250×4+1050÷25
625÷25×4-25
递等式计算:(俞)
(480+33×14)÷157
48×25÷48×25
(1408-45×24)÷41
804×25
621÷21+102×15
476+249+324-49
5974÷103+(221-163)×18
(25×125)×(27×32)
125×72+25
25×16×125
386+137+114-37
递等式计算:
56×125+8
(125+4)×72
32×(125+25)
105-5×(4992÷48-86)
374-186-114
125×4+25×8
637-(237-65)
79×79-79+22×79
199×199
125×801
递等式计算:
777×6+111×58
554×64+446×64
35×35+35×64+35
84×25
450÷【(393-388)×(6+4)】
15×27+73×16
73×165+73-73×66
4600÷25÷4
5327-4500-327
700-82+18
85×65-14×85-85
递等式计算:
125×25×38×4×8
99×99+99×3
15×19+15×18+21×45
1000÷125×8
4400÷25÷4
1360÷(136÷2)
98×21
9000÷8÷125
90-90÷9
540×31÷270
17×4×25 25×33×40 125×19×8 25×125×16
125×32 25×48 2008×25 125×792
125×(40+8) (100-4)×25 (80-4)×25
57×32+32×43 173×61-73×61 52×14-22×14
81+791×9 101×32-32 72+99×72
17×4×25 25×33×40 125×19×8 25×125×16
125×32 25×48 2008×25 125×792
125×(40+8) (100-4)×25 (80-4)×25
57×32+32×43 173×61-73×61 52×14-22×14
81+791×9 101×32-32 72+99×72
1年前
上海建桥学院 共回答了15个问题 | 采纳率93.3%
5+5+5+5+5+5+58+5+5+5+5+5+5+522++57+02+42+45++7525+1++4578+++2++48+45+42+57+++4+78+2+4559236162+56656925626262+256=22225455454784
1年前
绝世好猪 共回答了3个问题 | 采纳率
518+171+482+129
329+78+271
59×4×25
3×125×13×8
96×125
4×301×25×3
326+326×99
104×73
23×(300+2)
58+19×58
32×62+68×62
递等式计算:
16×21×250
103×15
125×39...
1年前
最近迷茫中 共回答了3个问题 | 采纳率
1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+11+11+11+11+11+11+11+11+11+11+11+111+111+111+111+111+111+111+111+111+111+1111+1111+1111+1111+1111+1111+1111+1111+1111+11111+11111+11111+11111+11111=几
1年前

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求400道口算(五年级)
isaac20031年前1
fianak 共回答了25个问题 | 采纳率84%
400道不太现实吧,我只能给你100道哦.
(1)2.9 × 0.5 = 答案:1.45 (2)5.9 × 0.2 = 答案:1.18 (3)3.6 × 7 = 答案:25.2 (4)4.3 × 0.3 = 答案:1.29 (5)5.9 × 9 = 答案:53.1 (6)9.4 × 9 = 答案:84.6 (7)7.5 × 6 = 答案:45 (8)1.3 × 3 = 答案:3.9 (9)3.8 × 7 = 答案:26.6 (10)4.7 × 5 = 答案:23.5 (11)5.2 × 7 = 答案:36.4 (12)2.3 × 2 = 答案:4.6 (13)6.8 × 7 = 答案:47.6 (14)6.7 × 0.3 = 答案:2.01 (15)7.5 × 7 = 答案:52.5 (16)7.1 × 0.7 = 答案:4.97 (17)6.6 × 2 = 答案:13.2 (18)3.5 × 0.2 = 答案:0.7 (19)3.7 × 0.3 = 答案:1.11 (20)4 × 0.3 = 答案:1.2 (21)9.2 × 9 = 答案:82.8 (22)6.1 × 9 = 答案:54.9 (23)6.8 × 5 = 答案:34 (24)4.8 × 4 = 答案:19.2 (25)4.1 × 2 = 答案:8.2 (26)6.4 × 0.4 = 答案:2.56 (27)9.6 × 7 = 答案:67.2 (28)1.9 × 0.8 = 答案:1.52 (29)4.2 × 0.3 = 答案:1.26 (30)1.9 × 0.8 = 答案:1.52 (31)8.7 × 0.4 = 答案:3.48 (32)2.6 × 7 = 答案:18.2 (33)2.1 × 3 = 答案:6.3 (34)1.6 × 2 = 答案:3.2 (35)5.3 × 3 = 答案:15.9 (36)8.5 × 9 = 答案:76.5 (37)6.9 × 0.7 = 答案:4.83 (38)6.6 × 0.4 = 答案:2.64 (39)4.3 × 8 = 答案:34.4 (40)8.2 × 3 = 答案:24.6 (41)8.4 × 6 = 答案:50.4 (42)2 × 6 = 答案:12 (43)8.7 × 0.3 = 答案:2.61 (44)3.2 × 0.5 = 答案:1.6 (45)8.5 × 0.9 = 答案:7.65 (46)7.1 × 0.7 = 答案:4.97 (47)7.1 × 6 = 答案:42.6 (48)7.4 × 0.5 = 答案:3.7 (49)9.6 × 3 = 答案:28.8 (50)8.4 × 8 = 答案:67.2 (51)2.5 × 4 = 答案:10 (52)1.3 × 3 = 答案:3.9 (53)8 × 0.4 = 答案:3.2 (54)7.8 × 9 = 答案:70.2 (55)6 × 0.5 = 答案:3 (56)7.7 × 8 = 答案:61.6 (57)9.9 × 0.7 = 答案:6.93 (58)5.4 × 2 = 答案:10.8 (59)5.1 × 2 = 答案:10.2 (60)4.7 × 3 = 答案:14.1 (61)1.2 × 0.2 = 答案:0.24 (62)5.3 × 0.2 = 答案:1.06 (63)2.7 × 8 = 答案:21.6 (64)2 × 9 = 答案:18 (65)9.6 × 9 = 答案:86.4 (66)5.4 × 3 = 答案:16.2 (67)9.3 × 3 = 答案:27.9 (68)5.5 × 0.8 = 答案:4.4 (69)7.4 × 0.7 = 答案:5.18 (70)3.4 × 0.6 = 答案:2.04 (71)4.5 × 0.4 = 答案:1.8 (72)3.8 × 7 = 答案:26.6 (73)4.7 × 0.2 = 答案:0.94 (74)1.5 × 6 = 答案:9 (75)8 × 0.9 = 答案:7.2 (76)9.2 × 0.6 = 答案:5.52 (77)2.4 × 9 = 答案:21.6 (78)1.8 × 5 = 答案:9 (79)8.9 × 0.6 = 答案:5.34 (80)3.2 × 0.8 = 答案:2.56 (81)9.7 × 9 = 答案:87.3 (82)6 × 7 = 答案:42 (83)1.6 × 0.7 = 答案:1.12 (84)6.3 × 2 = 答案:12.6 (85)7.1 × 0.8 = 答案:5.68 (86)5.2 × 7 = 答案:36.4 (87)3.9 × 0.8 = 答案:3.12 (88)9.9 × 0.2 = 答案:1.98 (89)2.4 × 0.4 = 答案:0.96 (90)3.5 × 5 = 答案:17.5 (91)7.7 × 3 = 答案:23.1 (92)9.5 × 0.2 = 答案:1.9 (93)7.8 × 0.3 = 答案:2.34 (94)3.4 × 8 = 答案:27.2 (95)1.3 × 0.6 = 答案:0.78 (96)9 × 0.5 = 答案:4.5 (97)3.5 × 0.5 = 答案:1.75 (98)3.4 × 9 = 答案:30.6 (99)3.4 × 0.9 = 答案:3.06 (100)6.5 × 0.5 = 答案:3.25 1)7.4 × 6 = 答案:44.4 (2)2.3 × 5 = 答案:11.5 (3)5.1 × 0.4 = 答案:2.04 (4)9.6 × 4 = 答案:38.4 (5)5.4 × 5 = 答案:27 (6)1.5 × 0.8 = 答案:1.2 (7)9.4 × 2 = 答案:18.8 (8)1.6 × 0.8 = 答案:1.28 (9)7.5 × 0.7 = 答案:5.25 (10)3.7 × 9 = 答案:33.3 (11)1.8 × 0.6 = 答案:1.08 (12)3.5 × 7 = 答案:24.5 (13)9.3 × 4 = 答案:37.2 (14)2.7 × 0.7 = 答案:1.89 (15)5.2 × 7 = 答案:36.4 (16)3.8 × 0.2 = 答案:0.76 (17)1.2 × 0.9 = 答案:1.08 (18)6.1 × 7 = 答案:42.7 (19)3.8 × 0.7 = 答案:2.66 (20)1.6 × 5 = 答案:8 (21)5.9 × 0.3 = 答案:1.77 (22)9 × 9 = 答案:81 (23)7.1 × 0.3 = 答案:2.13 (24)9.7 × 2 = 答案:19.4 (25)5.8 × 0.8 = 答案:4.64 (26)1.7 × 6 = 答案:10.2 (27)9.6 × 0.5 = 答案:4.8 (28)1.8 × 4 = 答案:7.2 (29)4.3 × 0.6 = 答案:2.58 (30)1.3 × 9 = 答案:11.7 (31)2.9 × 8 = 答案:23.2 (32)5.6 × 7 = 答案:39.2 (33)5.3 × 0.6 = 答案:3.18 (34)5.4 × 0.7 = 答案:3.78 (35)5.3 × 0.2 = 答案:1.06 (36)8.3 × 2 = 答案:16.6 (37)9.5 × 3 = 答案:28.5 (38)7.3 × 2 = 答案:14.6 (39)2 × 0.5 = 答案:1 (40)5.2 × 0.6 = 答案:3.12 (41)9.7 × 7 = 答案:67.9 (42)6.1 × 8 = 答案:48.8 (43)6.7 × 0.2 = 答案:1.34 (44)8.6 × 6 = 答案:51.6 (45)3.1 × 0.5 = 答案:1.55 (46)8.2 × 6 = 答案:49.2 (47)1.5 × 6 = 答案:9 (48)8.4 × 2 = 答案:16.8 (49)1.3 × 6 = 答案:7.8 (50)8.9 × 0.5 = 答案:4.45 (51)6.7 × 2 = 答案:13.4 (52)5.4 × 6 = 答案:32.4 (53)6.3 × 9 = 答案:56.7 (54)6.4 × 3 = 答案:19.2 (55)8.5 × 0.2 = 答案:1.7 (56)1.5 × 0.5 = 答案:0.75 (57)3 × 0.4 = 答案:1.2 (58)6.8 × 5 = 答案:34 (59)8.7 × 0.3 = 答案:2.61 (60)5.6 × 6 = 答案:33.6 (61)5.5 × 0.7 = 答案:3.85 (62)9.6 × 0.3 = 答案:2.88 (63)9.6 × 7 = 答案:67.2 (64)8.3 × 3 = 答案:24.9 (65)9.5 × 0.5 = 答案:4.75 (66)5.5 × 9 = 答案:49.5 (67)1.9 × 9 = 答案:17.1 (68)2.2 × 7 = 答案:15.4 (69)3.8 × 0.9 = 答案:3.42 (70)1.8 × 0.7 = 答案:1.26 (71)4.6 × 0.2 = 答案:0.92 (72)1.3 × 0.2 = 答案:0.26 (73)4.3 × 0.9 = 答案:3.87 (74)1.4 × 2 = 答案:2.8 (75)7 × 5 = 答案:35 (76)2.5 × 7 = 答案:17.5 (77)6.4 × 0.4 = 答案:2.56 (78)6.3 × 5 = 答案:31.5 (79)3.1 × 4 = 答案:12.4 (80)5.8 × 0.7 = 答案:4.06 (81)1.2 × 8 = 答案:9.6 (82)6.5 × 0.5 = 答案:3.25 (83)3.9 × 0.9 = 答案:3.51 (84)9.3 × 3 = 答案:27.9 (85)2 × 2 = 答案:4 (86)3.7 × 5 = 答案:18.5 (87)1.1 × 3 = 答案:3.3 (88)6.5 × 5 = 答案:32.5 (89)2.7 × 0.8 = 答案:2.16 (90)8.4 × 8 = 答案:67.2 (91)4.2 × 0.8 = 答案:3.36 (92)6.9 × 2 = 答案:13.8 (93)6.6 × 2 = 答案:13.2 (94)9.5 × 0.8 = 答案:7.6 (95)6.6 × 0.7 = 答案:4.62 (96)1.7 × 0.5 = 答案:0.85 (97)6.9 × 9 = 答案:62.1 (98)8.4 × 6 = 答案:50.4 (99)9.4 × 0.5 = 答案:4.7 (100)8.4 × 0.5 = 答案:4.2 (1)5.6 × 8 = 答案:44.8 (2)3.9 × 5 = 答案:19.5 (3)5.4 × 0.4 = 答案:2.16 (4)7.3 × 0.2 = 答案:1.46 (5)9.4 × 8 = 答案:75.2 (6)3.8 × 0.3 = 答案:1.14 (7)8.6 × 0.4 = 答案:3.44 (8)7.3 × 4 = 答案:29.2 (9)4.8 × 0.4 = 答案:1.92 (10)1.3 × 4 = 答案:5.2 (11)7.3 × 8 = 答案:58.4 (12)8 × 4 = 答案:32 (13)3.2 × 6 = 答案:19.2 (14)4.7 × 0.3 = 答案:1.41 (15)4.6 × 0.9 = 答案:4.14 (16)9.9 × 4 = 答案:39.6 (17)8.2 × 0.5 = 答案:4.1 (18)8.2 × 0.5 = 答案:4.1 (19)5 × 0.8 = 答案:4 (20)5.7 × 9 = 答案:51.3 (21)3.9 × 5 = 答案:19.5 (22)7.3 × 2 = 答案:14.6 (23)5.3 × 3 = 答案:15.9 (24)6.7 × 0.2 = 答案:1.34 (25)4.3 × 0.5 = 答案:2.15 (26)4.7 × 0.4 = 答案:1.88 (27)2.4 × 5 = 答案:12 (28)7.3 × 0.3 = 答案:2.19 (29)3.8 × 0.9 = 答案:3.42 (30)7.3 × 4 = 答案:29.2 (31)5.1 × 0.7 = 答案:3.57 (32)9.8 × 2 = 答案:19.6 (33)8.3 × 0.7 = 答案:5.81 (34)4.3 × 0.6 = 答案:2.58 (35)9.5 × 0.3 = 答案:2.85 (36)9.9 × 5 = 答案:49.5 (37)3.4 × 2 = 答案:6.8 (38)2.9 × 4 = 答案:11.6 (39)1.1 × 6 = 答案:6.6 (40)2.1 × 5 = 答案:10.5 (41)9.1 × 0.8 = 答案:7.28 (42)9.7 × 0.3 = 答案:2.91 (43)9.6 × 0.5 = 答案:4.8 (44)5.1 × 0.6 = 答案:3.06 (45)5.5 × 8 = 答案:44 (46)9 × 8 = 答案:72 (47)5 × 4 = 答案:20 (48)4.1 × 5 = 答案:20.5 (49)1.4 × 0.3 = 答案:0.42 (50)2.4 × 9 = 答案:21.6 (51)5.1 × 7 = 答案:35.7 (52)7.9 × 5 = 答案:39.5 (53)4.1 × 9 = 答案:36.9 (54)1.6 × 2 = 答案:3.2 (55)6.7 × 0.8 = 答案:5.36 (56)8.9 × 0.7 = 答案:6.23 (57)6.2 × 0.2 = 答案:1.24 (58)2.6 × 7 = 答案:18.2 (59)6.8 × 0.6 = 答案:4.08 (60)5.6 × 9 = 答案:50.4 (61)9.8 × 0.8 = 答案:7.84 (62)9 × 9 = 答案:81 (63)3.8 × 7 = 答案:26.6 (64)2.5 × 6 = 答案:15 (65)1.7 × 5 = 答案:8.5 (66)4.6 × 0.7 = 答案:3.22 (67)8.9 × 3 = 答案:26.7 (68)7.9 × 0.6 = 答案:4.74 (69)6.3 × 4 = 答案:25.2 (70)2.9 × 0.3 = 答案:0.87 (71)4.6 × 8 = 答案:36.8 (72)1.5 × 2 = 答案:3 (73)6.9 × 0.7 = 答案:4.83 (74)5.8 × 6 = 答案:34.8 (75)3.4 × 0.5 = 答案:1.7 (76)1.9 × 2 = 答案:3.8 (77)8.3 × 0.4 = 答案:3.32 (78)7.4 × 6 = 答案:44.4 (79)4.5 × 3 = 答案:13.5 (80)5.9 × 4 = 答案:23.6 (81)8.9 × 0.2 = 答案:1.78 (82)4.9 × 8 = 答案:39.2 (83)7.5 × 2 = 答案:15 (84)1.5 × 7 = 答案:10.5 (85)8.3 × 0.4 = 答案:3.32 (86)6.1 × 0.6 = 答案:3.66 (87)3.7 × 0.5 = 答案:1.85 (88)7.4 × 0.5 = 答案:3.7 (89)1.3 × 0.7 = 答案:0.91 (90)3.5 × 0.7 = 答案:2.45 (91)9.9 × 0.2 = 答案:1.98 (92)2 × 7 = 答案:14 (93)4.4 × 0.8 = 答案:3.52 (94)8.5 × 4 = 答案:34 (95)9.8 × 8 = 答案:78.4 (96)9 × 9 = 答案:81 (97)2.7 × 8 = 答案:21.6 (98)1.6 × 0.3 = 答案:0.48 (99)5.7 × 3 = 答案:17.1 (100)7.5 × 5 = 答案:37.5 1)4.1 × 0.7 = 答案:2.87 (2)3.9 × 5 = 答案:19.5 (3)8.5 × 2 = 答案:17 (4)7.7 × 6 = 答案:46.2 (5)4 × 9 = 答案:36 (6)1.7 × 2 = 答案:3.4 (7)7.9 × 6 = 答案:47.4 (8)4.2 × 0.9 = 答案:3.78 (9)2.6 × 6 = 答案:15.6 (10)9.9 × 8 = 答案:79.2 (11)1.7 × 5 = 答案:8.5 (12)2.4 × 4 = 答案:9.6 (13)6 × 0.4 = 答案:2.4 (14)3.9 × 6 = 答案:23.4 (15)7 × 0.4 = 答案:2.8 (16)7.6 × 0.4 = 答案:3.04 (17)3.9 × 0.7 = 答案:2.73 (18)2.8 × 0.3 = 答案:0.84 (19)3 × 9 = 答案:27 (20)8.1 × 0.3 = 答案:2.43 (21)3.3 × 8 = 答案:26.4 (22)8.1 × 0.7 = 答案:5.67 (23)2.2 × 3 = 答案:6.6 (24)3 × 6 = 答案:18 (25)3.2 × 5 = 答案:16 (26)4.3 × 7 = 答案:30.1 (27)6.7 × 5 = 答案:33.5 (28)2.7 × 0.7 = 答案:1.89 (29)1.4 × 0.9 = 答案:1.26 (30)1.6 × 9 = 答案:14.4 (31)8 × 0.8 = 答案:6.4 (32)5.9 × 2 = 答案:11.8 (33)3.6 × 9 = 答案:32.4 (34)1.4 × 0.6 = 答案:0.84 (35)8.3 × 0.2 = 答案:1.66 (36)7 × 9 = 答案:63 (37)8.7 × 8 = 答案:69.6 (38)2.9 × 3 = 答案:8.7 (39)6.7 × 0.2 = 答案:1.34 (40)1.6 × 0.8 = 答案:1.28 (41)9.6 × 2 = 答案:19.2 (42)5.4 × 5 = 答案:27 (43)5.8 × 0.7 = 答案:4.06 (44)3.7 × 0.2 = 答案:0.74 (45)8.7 × 0.6 = 答案:5.22 (46)2.1 × 0.4 = 答案:0.84 (47)1.6 × 5 = 答案:8 (48)4.6 × 3 = 答案:13.8 (49)9.5 × 0.6 = 答案:5.7 (50)5.6 × 9 = 答案:50.4 (51)5.9 × 0.3 = 答案:1.77 (52)9 × 2 = 答案:18 (53)9 × 4 = 答案:36 (54)4.5 × 3 = 答案:13.5 (55)4.4 × 6 = 答案:26.4 (56)5.5 × 4 = 答案:22 (57)8.6 × 6 = 答案:51.6 (58)6.6 × 0.2 = 答案:1.32 (59)8.7 × 0.6 = 答案:5.22 (60)2.4 × 0.6 = 答案:1.44 (61)2.1 × 0.2 = 答案:0.42 (62)4.4 × 0.8 = 答案:3.52 (63)7.1 × 9 = 答案:63.9 (64)3.8 × 3 = 答案:11.4 (65)8.9 × 7 = 答案:62.3 (66)7.1 × 0.2 = 答案:1.42 (67)3.9 × 0.5 = 答案:1.95 (68)1.6 × 0.7 = 答案:1.12 (69)3.9 × 0.9 = 答案:3.51 (70)7.7 × 2 = 答案:15.4 (71)7 × 0.7 = 答案:4.9 (72)8.3 × 4 = 答案:33.2 (73)5.1 × 0.2 = 答案:1.02 (74)9.2 × 0.8 = 答案:7.36 (75)1.3 × 6 = 答案:7.8 (76)6.8 × 7 = 答案:47.6 (77)2.2 × 3 = 答案:6.6 (78)3.2 × 8 = 答案:25.6 (79)6.8 × 0.2 = 答案:1.36 (80)4.7 × 0.2 = 答案:0.94 (81)6.7 × 9 = 答案:60.3 (82)9.9 × 7 = 答案:69.3 (83)3.3 × 0.2 = 答案:0.66 (84)2.3 × 3 = 答案:6.9 (85)8.3 × 0.5 = 答案:4.15 (86)8.5 × 0.2 = 答案:1.7 (87)1.7 × 0.7 = 答案:1.19 (88)9 × 0.6 = 答案:5.4 (89)9.9 × 5 = 答案:49.5 (90)7.4 × 0.3 = 答案:2.22 (91)7.7 × 2 = 答案:15.4 (92)9.9 × 0.4 = 答案:3.96 (93)5 × 0.2 = 答案:1 (94)8.5 × 5 = 答案:42.5 (95)9.1 × 9 = 答案:81.9 (96)5.6 × 0.5 = 答案:2.8 (97)5 × 8 = 答案:40 (98)3.1 × 0.4 = 答案:1.24 (99)6.8 × 8 = 答案:54.4 (100)1.9 × 0.2 = 答案:0.38
小学五年级数学口算题要400道分数也行
vt8aib1年前1
水木2005 共回答了14个问题 | 采纳率92.9%
3.4-1.4= 7.82-7.2= 2.19+9.1=
10.1-0.89= 0.68+0.42= 8.1-5.1=
0.728-0.24= 0.8+0.18= 0.89-0.25=
1-0.98= 0.048+0.52= 5×400=
19.9+11.1= 187÷1000= 1+3.89=
0.081×10= 75÷10= 0.96÷0.8=
0.8×7= 1.5×7= 1.32×8=
0.7×8= 10.3×2= 5×0.6=
0.9×0.3= 3.5×0.2= 2.01×0=
10×0.05= 0.13×7= 0.21×100=
0.7×4= 0.05×4= 4×0.3=430-250= 0.17+0.06= 1.02-0.09=
7200÷800= 0.17+0.6= 0.83-0.6=
17×300= 0.98-0.09= 0.2+0.78=
600×700= 10.2+0.02= 0.15+0.7=
670+250= 10.2+0.2= 9.2-6=
8500÷500= 3.2-3.2= 3.7+2.3=
25×100= 3.2-0.32= 2+2.8=
380-290= 0.35+0.5= 0.35+0.63=
3500÷70= 3.1+3= 3.8+0.38=
7500÷250= 3.8+1= 0.95-0.05=
450+780= 3.1+0.3= 3+0.3=
630÷9= 4.5-0.4= 9.5-5=
330×9= 9.53-1.53= 9.5-0.5=
3.5+2.4= 1-0.95= 0.3+0.27=
0.47+0.13= 4.5+4= 4-0.6=
0.95+0.05= 2.5+3.2= 0.74+0.16=
23×100= 9.8-4.8= 480÷40=
0.53÷100= 5.1+2.3= 125×80=
0.078÷10= 0.52+0.4= 70×12=
0.25×100= 3.4-2.8= 0.6-0.37=
0.052×10= 10+0.08= 1-0.75=
0.5×1000= 7.82+0.3= 13.5+6.5=
3.05×100= 1.2-0.8= 21.6-12.6=
63÷100= 0.83-0.5= 0.76+0.14=
80÷1000= 2.7+0.4= 0.72-0.43=
30×100= 0.92-0.2= 3.5+4.8=
3.5+2.4= 5+0.07= 1-0.61=
0.47+0.23= 0.25+0.75= 3.7+0.33=
0.51+0.33= 1-0.6= 8-4.6=
5.8-3.6= 0.52+0.4= 6.45+5.5=
4.5-1.3= 3.4-2.8= 9.53-1.53=
8.8-6.7= 10+0.08= 9.5-7.3=
7.2+0.8= 7.82+0.3= 8.8-6.7=
9.5-7.3= 1-0.95= 3.4-2.8=
0.96-0.35= 9.53-1.53= 0.25+0.75=
1.2-0.8= 0.83-0.5= 2.7+0
12.5×8= 2.3×4= 3.25×0=
0.4×50= 30×0.1= 2.6×3=
4.1×2= 0.35×0.2= 7.5×0.1=
五年级下册的口算题要400道,严禁重复!难度:高 内容:除法可以在9999以内;乘法可以有2位乘2位。加减法不限,但不能
五年级下册的口算题
要400道,严禁重复!
难度:高 内容:除法可以在9999以内;乘法可以有2位乘2位。加减法不限,但不能乱出,
JCCN1年前3
wangyingxianzi 共回答了17个问题 | 采纳率94.1%
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
) 0.2×0.01=
2) 99×0.45=
3) 3.6+7.5=
4) 12÷4=
5) 1.25×0.8×0.5=
6) 0.9÷0.001=
7) 12-7.2-2.8=
8) (1.25+0.36)×0.2=
9) 16÷1.6=
10) 3.5+3.5×3=
11) 64.32÷16=
12) 0.43+1.7+3.3=
13) 3.5×1.07-0.07×3.5=
14) 42.35-(17.45+2.3)=
15) 2.4×4.9+5.1×2.4= 16) 0.99+1.08=
17) 5.6×1.01=
18) 2.56-1.37=
19) 5.4-2.5-1.4=
20) 4.2÷0.01=
21) 1.25×9.2×0.8=
22) 6.6÷2.2=
23) 1.23+7.1+3.77+2.9=
24) 7÷0.25=
25) 0.65×99+0.65=
26) 72.8÷0.8=
27) 7.5×2.5×4=
28) 0.4×1.2+1.8×0.4=
29) 13.6×3.5-3.6×3.5=
30) 6.2÷0.3+2.8÷0.3=
0.6×1.2= 0.84÷0.6= 4.5×0.1=
15×0.4= 0.1×0.5= 2.8÷7=
100÷0.01= 1.4×3= 0.72÷8=
6÷0.03= 0.5×0.6= 40×0.9=
4÷0.5= 7×2.1= 8.89+0.1=
24×0.25= 0.1÷0.01= 2.4×0.8=
9×0.4= 10×0.01= 30.2-3.02=
4.3-0.25= 1-0.82= 9.6÷0.3=
2.6×0.01= 0×25.4= 4.8×0.4=
7.2+2.8= 78×100= 0÷150= 32÷0.4= 1300×300=
2.6×100= 150÷15= 32×0.4= 2600÷100=
32.8÷8= 1.64÷4= 300÷60= 18×700=
400÷80= 64÷4= 360÷20= 420÷70= 19×4= 540÷90= 74÷2= 360÷40=
270÷30= 540÷60= 57÷19= 70÷70=
400÷50= 350÷70= 810÷90= 430÷5=
6.6÷1.1= 7.6÷4= 1.54÷0.22= 4800÷200= 1.89÷0.63= 3600÷180= 128÷3.2= 110÷55=
32.8÷41= 750×0.5= 4.32÷0.8= 960÷12=
200÷40= 420÷30= 142÷71= 560÷80=
60×0.02= 660÷30= 480×0.8= 72÷4=
0.63÷21= 6400÷800= 0.05×20= 51÷1.7=
48÷16= 70÷35= 9.2÷2.3= 2.7×0.3=
1.5×0.4= 28×0.03= 0.38÷19= 0.68÷3.4=
40÷2= 650÷13= 980÷14= 680÷34=
720÷4= 800÷16= 720×0.5 230÷46=
600×0.03= 160÷40= 0.23×30= 50×1.2=
3300×30= 9600÷300= 4000÷500= 2500÷500=
1.4×300= 0.26×200= 0.50×90= 560÷70= 1500÷300= 0.05×200= 7200÷9= 0.18×20=
4.5×0×250= 0.69÷0.3×0.1= 0÷460×400= 6.8÷0.68×128=
7200÷9÷4= 960÷5÷6=
350×0.2×0.5= 12.5×8×4=
1×24+24= 5.6×2÷5.6=
8.4+1.6÷4= 6.3÷7×90=
(84+16)÷4= 50—35÷7=
420÷7+140= 39÷(24-11)=
12×2.5=
2.63+0.37=
0.7×16-16×0.2=
0.96÷0.3=
1.5-4.5=
2.5×0.4
1.4×2.5×4=
8-2.5=
6÷1.2=
9.2÷2.3=
24÷4+56÷4=
0.36+0.64=
4÷0.25=
1.8×5=
30×(200+3)=
8.4÷4.2=
8×1.5=
4.8÷0.3=
2.73+1.5×4=
3.4-1.4= 7.82-7.2= 2.19+9.1=
10.1-0.89= 0.68+0.42= 8.1-5.1=
0.728-0.24= 0.8+0.18= 0.89-0.25=
1-0.98= 0.048+0.52= 5×400=
19.9+11.1= 187÷1000= 1+3.89=
0.081×10= 75÷10= 0.96÷0.8=
0.8×7= 1.5×7= 1.32×8=
0.7×8= 10.3×2= 5×0.6=
0.9×0.3= 3.5×0.2= 2.01×0=
10×0.05= 0.13×7= 0.21×100=
0.7×4= 0.05×4= 4×0.3=
12.5×8= 2.3×4= 3.25×0=
0.4×50= 30×0.1= 2.6×3=
4.1×2= 0.35×0.2= 7.5×0.1=
1-0.08= 3.5×0.01= 1.25÷0.25=
0×9.8= 3.9+0.39= 4.8+5.2=
0.5×0.4 = 4÷0.25= 3÷4=
8.1÷9= 2.5×4= 6-0.025=
3.6+6.3= 0.05×4= 3.5×0=
0÷3.5= 0.9×0.3= 1×0.06=
9×0.5= 1.25×8= 2.6×3=
4.1×2= 0.35×0.2= 7.5×0.1=
0.9×0.3= 1×0.06= 9×0.5=
1.25×8= 0.2×0.4= 8.2+1.8=
100-35.22= 2.5×0.4= 2.4×5=
0.22×4= 0.9-0.52= 3.99×1=
0×3.52= 2.5÷5= 8.4÷7=
0.34÷17= 2.5÷0.5= 8.4÷0.7=
0.34÷0.17= 30.4÷4= 1.2×6=
0.72÷0.6= 2.6÷1.3= 0.6×0.3=
0÷3.65= 7.82÷1 = 0.001÷0.1=
1.4÷0.7= 3.6÷0.06= 5.6÷0.9=
5.6÷1.4= 0.48÷0.8= 4.4÷0.11=
4.2×3 = 3.2×0.4= 0.3÷0.01=
4÷0.5= 5.1÷0.17= 0.28÷1.4=
0.9÷0.45= 9.6÷16= 1÷0.01 =
0.01÷1= 7.5÷1.5= 0.81÷9=
3÷0.5= 10÷25= 4.8÷0.16=
0÷3.89= 3.52÷1= 37.2×99+37.2=
6.4÷4= 1.5÷0.3= 1×0.4÷1×0.4=
1.8×5= 7.2÷0.9= 25×4÷0.25×4=
2.2×6= 8.4÷0.4= 9÷5-1.9÷5=
4.5÷0.9= 2.5×4= 25×3.3×0=
2.5×4= 0.3÷0.1= 37.2×99+37.2=
4.5×2= 7.8+0.22= 2-0.64-0.36=
3.4×0.4= 12.6-0.9= 2-1.64-0.36=
1.2÷0.04= 0.42÷7= 1.25×3.3×0=
0.9+2.01= 2.97÷100= 20-3.7-7.3=
6.3+7= 2.19+9.1= 5×0.75÷1.5×0.75=
65×0.2= 9.8-0.98= 1-0.1×0.1=
0.7+3= 1.2×0.8= 0.9×7+10.7=
6.3÷0.021= 1.5÷0.03= 6.8-2.4÷3=
5×0.7= 0.43×5= 3.6÷0.9-4=
3.6-0.36= 8.1-2.2= 0.6÷0.3+0.5=
6.8+8.6= 9.4×0.2= 1.8÷0.9×0.5=
2-1.08= 8.8÷0.4= (1.6+0.5)÷5=
43×0.01= 3.72×0.2= 0.7×8-0.6=
99+0.1= 3.2-2= 6×0.125×8=
1.9×4= 8.8÷0.11= 4×1.2×0.25=
0.125×8= 1.8×40= 2.5-3.6÷1.8=
2.3÷0.1= 8×5.1= 12-0.05×4=
4.2×3= 2.01÷3= 16-4.5-5.5=
1.8÷0.3= 3.72÷4= 13-0.5-4=
1.1×0.7= 2.32-0.4= 1.9+5.1÷51=
3.2×50= 3.2×0.5= 1×0.01÷0.1=
1.25÷0.5= 1.29÷3= 7.2-1.2+6.7=
25 +15 =
47 -27 =
58 +18 =
19 +29 =
16 +16 =
23 -13 =
910 +110 =
712 -512 =
255 -105 =
10-2.5 =
13 +23 =
47 -27 =
16 +56 =
910 -310 =
29 +49 =
18 +18 +38 =
1- 29 -49 =
1211 -111 =
47 +47 =
1-89 =
12 +15 +12 =
76÷19=
1-0.001=
156÷26=
3.6×0.2=
360÷45=
80÷16=
1.3-0.7=
0.49+0.16=
2.6×0.4=
55÷0.001=
55×0.001=
2400÷30=
25 -15 =
34 +14 =
29 +59 =
12 +12 =
58 -38 =
56 -16 =
13-0.56 =
14 -1.5 =
910 -410 =
0.79+0.79×99=
1÷5+1÷5=
0.89×101-0.89=
1.1-2.7÷27=
573-(273+169)=
12.4×11-12.4=
5÷0.25=
0.84÷0.4=
0.25×16=
2.5×40=
700-699.9=
620÷200=
78÷16=
9001-8006=
144÷12=
够了吧!
400道四年级下册的口算题最好400道正好
红色水痕1年前2
czy52 共回答了10个问题 | 采纳率70%
640÷80= 8
15×5= 75
23×3= 69
12×2×5= 120
480÷80= 6
16×5= 80
27×3= 81
90÷15= 6
48÷4=12
640÷16=40
39÷3= 13
24×20= 480
32×3= 96
48÷16= 3
12×8=96
27×3= 81
56÷14= 4
24÷8=3
14×2=28
83-45= 38
560÷80=7
96÷24=4
40÷20=2
40×30=1200
37+26=63
76-39=37
605+59= 664
30×23= 690
12×8=96
27+32=59
48+27=75
4500×20=90000
73+15 =88
120×600 =72000
200×360=72000
6800×400= 2720000
280+270=550
4×2500=10000
6000÷40=150
5×1280= 6400
310-70=240
400×14=5600
470+180=650
1000÷25= 40
160×600=96000
20×420=8400
290×300= 87000
8100÷300= 27
7600÷200=38
7600÷400=19
680+270=950
980÷14= 70
4200÷30=140
6×1300=7800
1300×50= 65000
200×48= 9600
930-660=270
530+280=810
9200÷400= 23
840÷21= 40
180×500=90000
8000÷500 =16
1900÷20= 95
200×160= 32000
8700÷300=29
300×330=99000
3×1400=4200
7000÷14= 500
600÷12= 50
9600÷80= 120
140×300= 42000
8800÷40= 220
9600÷800=12
750-290=460
5×490= 2450
760×20= 15200
7500÷500=15
370×200=74000
650÷13=50
8600-4200=4400
240×4=960

640÷80=8

15×10=150

12×11=132

160×30=4800

220×40=8800

104×5=520

4500÷50=90

120×2=240

90÷30=3

270÷30=9

270×30=8100

84÷21=4

76÷9=8.4

66÷7=9.3

100-54=46

123+15=138

360÷4=90

55÷5=11

32×6=192 7000÷70= 100

200÷40=5

180÷30=6

240÷40=6

35×2=70

140×7=980

13×6=78

280×3=840

350×2=700

50×11=550

250×6= 1500

7200+900= 8100

410-201= 209
400道四年级口算题要两步计算的,比如:90*10=打出来的一页三行,一页五十道题,乘号请不要像本人打的那样.
jiefangle1年前3
kianchen 共回答了28个问题 | 采纳率89.3%
640÷80=
15×5=
23×3=
12×2×5=
480÷80=
16×5=
27×3=
90÷15=
48÷4=
640÷16=
39÷3=
24×20=
32×3=
48÷16=
12×8=
27×3=
56÷14=
24÷8=
14×2=
83-45=
560÷80=
96÷24=
40÷20=
40×30=
37+26=
76-39=
605+59=
30×23=
12×8=
27+32=
48+27=
4500×20=
73+15 =
120×600 =
200×360=
6800×400=
280+270=
4×2500=
6000÷40=
5×1280=
310-70=
400×14=
470+180=
1000÷25=
160×600=
20×420=
290×300=
8100÷300=
7600÷200=
7600÷400=
680+270=
980÷14=
4200÷30=
6×1300=
1300×50=
200×48=
930-660=
530+280=
9200÷400=
840÷21=
180×500=
8000÷500 =
1900÷20=
200×160=
8700÷300=
300×330=
3×1400=
7000÷14=
600÷12=
9600÷80=
140×300=
8800÷40=
9600÷800=
750-290=
5×490=
760×20=
7500÷500=
370×200=
650÷13=
8600-4200=
240×4=
640÷80=
15×10=
12×11=
160×30=
220×40=
104×5=
4500÷50=
120×2=
90÷30=
270÷30=
270×30=
84÷21=
76÷9=
66÷7=
100-54=
123+15=
360÷4=
55÷5=
32×6= 7000÷70=
200÷40=
180÷30=
240÷40=
35×2=
140×7=
13×6=
280×3=
350×2=
50×11=
250×6=
7200+900=
410-201=
125×8=
48×20=
6600÷600=
390+140=
11×80=
24×50=
3600÷400= 4000÷50=
530-70=
420-90=
9600÷30=
7×700=
203+98=
1800÷300=
240+570=
4800÷400=
370+580=
580-490=
910-370=
25×8=
270-190=
36×2=
75÷25=
330÷11=
6×800=
5400÷9=
420÷60= 9×800=
3×330=
300×7=
9×500=
390÷13=
6300÷700=
5600÷700=
4800÷12=
3500÷7=
370+560=
520+490=
450-90=
80+330=
70×700=
7000÷70=
4000÷80=
2400÷200=
420-90=
170+320=
1000-51= 520-260=
910-190=
35×200=
22×200=
8800÷400=
9300÷300=
6×300=
1800÷200=
小学六年级四则混合运算题有没有带答案的呀?给找点吧!谢谢!我要400道,谢谢可是我新来的,没悬赏分.好心人帮帮忙吧 !
mzp68931年前3
snowmouse 共回答了19个问题 | 采纳率89.5%
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40 (58+370)÷(64-45)
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷(9+31×11) (136+64)×(65-345÷23)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.5
51.[(7.1-5.6)×0.9-1.15] ÷2.5
52.5.4÷[2.6×(3.7-2.9)+0.62]
53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6
121 - 111 ÷ 37
(121 - 111 ÷ 37)× 5
280 + 650 ÷ 13
1000 -(280 + 650 ÷ 13)
707 - 35 × 20
(120 - 103)× 50
760 ÷ 10 ÷ 38
(95 - 19 × 5 )÷74
45 × 20 × 3
(270 + 180)÷(30 - 15)
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 × 49/9 - 4/3
5. 8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/9
10. 5/2 -( 3/2 + 4/5 )
11. 7/8 + ( 1/8 + 1/9 )
12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×( 1/2 + 2/3 )
16. 8 × 4/5 + 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - ( 2/7 – 10/21 )
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 15
30. 7/19 + 12/19 × 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/2
33. 101 × 1/5 – 1/5 × 21
34.50+160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39.178-145÷5×6+42
40.812-700÷(9+31×11)
41.85+14×(14+208÷26)
42.77+27÷(99-96)-3
43.120-36×4÷18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
47.(3.2×1.5+2.5)÷1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
50.6.5×(4.8-1.2×4)=
51.5.8×(3.87-0.13)+4.2×3.74
52.32.52-(6+9.728÷3.2)×2.5
53.[(7.1-5.6)×0.9-1.15] ÷2.5
54.5.4÷[2.6×(3.7-2.9)+0.62]
55.12×6÷(12-7.2)-6
56.12×6÷7.2-6
57.0.68×1.9+0.32×1.9
58.58+370)÷(64-45)
59.420+580-64×21÷28
60.136+6×(65-345÷23)
15-10.75×0.4-5.7
62.18.1+(3-0.299÷0.23)×1
63.(6.8-6.8×0.55)÷8.5
64.0.12× 4.8÷0.12×4.8
65.(3.2×1.5+2.5)÷1.6
66.3.2×6+(1.5+2.5)÷1.6
67.0.68×1.9+0.32×1.9
68.10.15-10.75×0.4-5.7
69.5.8×(3.87-0.13)+4.2×3.74
70.32.52-(6+9.728÷3.2)×2.5
71.[(7.1-5.6)×0.9-1.15] ÷2.5
72.5.4÷[2.6×(3.7-2.9)+0.62]
73.12×6÷(12-7.2)-6
74.12×6÷7.2-6
75.33.02-(148.4-90.85)÷2.5
1) 86+49+114= 2) 240+(39-40)=
3) 255+(352+145+48)= 4) (345+377)+(55+23)=
5) 9+(80+191)= 6) (268+314+132)+86=
7) 5190÷15= 8) 495+(278+5)+222=
9) 174×36×25= 10) 399-199=
11) 48+(164+152)+36= 12) 133-(28+29)-43=
13) 1650÷25= 14) 260×8-8-8×59=
15) 996+500= 16) 6975÷25=
17) 196-95= 18) 328-(163-72)=
19) 199+(84-99)= 20) 885-1-201-298=
21) 460-35-3-262= 22) (98+59+2)+41=
23) 736×12-12-12×335= 24) 116+(112+184)=
25) 150×258+142×150= 26) 31×24×25=
27) 9000÷25= 28) 502-287-54-159=
29) 307+(92+93)= 30) 80×125=
31) 102×15= 32) 30+(63+70)+37=
33) 27+(73+73)+27= 34) 86+(98+14+2)=
35) 544-272-28= 36) 18000÷150÷4=
37) 103×69= 38) 25×64×125=
39) 343-188-12= 40) 509×11-11-11×8=
41) 79×24×25= 42) (145+25)+(155+275)=
43) (447+423)+(53+77)= 44) 46+15+54=
45) 589-109-(6+185)= 46) 8×125=
47) 20×25= 48) 89×245+155×89=
49) 92+(79+8+21)= 50) 222+15+78=
51) 96×125= 52) 30600÷25÷4=
53) 5996+3004= 54) 6015-(518+699)-2783=
55) 4003×2426= 56) 2467×70-70-70×466=
57) 84×25= 58) 4001-2002=
59) 1616×506+2494×1616= 60) 4×17+4+1982×4=
61) 799×660+340×799= 62) 3991×36×25=
63) 6076-875-(805+3320)= 64) 6056-679-40-4281=
65) 4134+(2819+866)+2181= 66) 5898-(2065-102)=
67) 3297×1273+2727×3297= 68) 1312+(153+688+1847)=
69) 2315-793-114-1093= 70) 3940+(1739-1940)=
71) 1455+(1768+1545)+1232= 72) 975+(1007+2025)=
73) 24×1951+24+48×24= 74) 30425÷25=
75) 1376+(1961+624+39)= 76) (686+1872+2314)+1128=
77) 2922+(260-922)= 78) 113600÷100÷4=
79) 2002×658= 80) 1428+(958+2572)=
81) 2001×786= 82) 190×760+190+3239×190=
83) 2976×1145+2855×2976= 84) 88×25=
85) 8122-(3084-1878)= 86) 879+(1295+2121)=
87) 3998+2001= 38) 2595×178-178-178×594=
89) 4467-2024-976= 90) 1319×1339+1661×1319=
91) 997×885= 92) 453×8×125=
93) 4928-(871+1928)= 94) 997×917=
95) 1526+(938-526)= 96) 803×12×25=
97) 114000÷1200= 98) 6933×332-332-332×2932=
99) 16×25= 100) 25×224×125=
101)9/22 + 1/11 ÷ 1/2
102)5/3 × 11/5 + 4/3
103)45 × 2/3 + 1/3 × 15
104) 7/19 + 12/19 × 5/6
106) 8/7 × 21/16 + 1/2
107) 101 × 1/5 – 1/5 × 21
108)50+160÷40 (58+370)÷(64-45)
109)120-144÷18+35
110)347+45×2-4160÷52
111)(58+37)÷(64-9×5)
112)95÷(64-45)
113)178-145÷5×6+42 420+580-64×21÷28
114)812-700÷(9+31×11) (136+64)×(65-345÷23)
115)85+14×(14+208÷26)
116)(284+16)×(512-8208÷18)
117)120-36×4÷18+35
118)(58+37)÷(64-9×5)
119)(6.8-6.8×0.55)÷8.5
120)0.12× 4.8÷0.12×4.8
121)(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
121)6-1.6÷4= 5.38+7.85-5.37=
122)7.2÷0.8-1.2×5= 6-1.19×3-0.43=
123)6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
124)10.15-10.75×0.4-5.7
125)5.8×(3.87-0.13)+4.2×3.74
126)32.52-(6+9.728÷3.2)×2.5
127)[(7.1-5.6)×0.9-1.15] ÷2.5
128)5.4÷[2.6×(3.7-2.9)+0.62]
129)0.9+0.1÷0.1 0.3×0.3×0.3
130)0.5÷0.5÷0.5 0.8-0.8×0.5
131)0.8÷0.8×0.5 2.7+2.3÷0.2
132)5.4÷1.8-1.8 11.2-1.93+0.8
133)0.38×2.9+0.38 0.5-0.5×0.5
134)0.8÷0.8×0.5 2.7+2.3÷0.2
135)5.4÷1.8-0.8 11.2-1.93+8.07
136)1-1÷4 0.65×102
137)9.87-(5.87+2.9)
138)(0.25+0.45)×0.4
139)(0.36+1.29)÷3 0.008+0.992×2.5×40
140)4.84+0.3×15÷0.2+77.5 0.15×(3.79-1.9)+1.11×0.15
141)0.05×[30-(18.4+27.83÷4.6)] (6.8-6.8×0.55)÷8.5
142)0.12× 4.8÷0.12×4.8 1.6-1.6÷4
143)5.38+7.85-5.37 7.2÷0.8-1.2×5
144)6-1.19×3-0.43 6.5×(4.8-1.2×4)
145)0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7
147)146)5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5
148)[(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62]
149)5.47+12.81+3.53+7.19 0.83×12.5×8
2.9×102 3.8×6.9+3.8×2.1+3.8
150)109+(72+91)-93×24×125=
不好意思,没有答案,不知道行不行
五年级小数乘除法题目400道
gte249q1年前1
傲雪凛风 共回答了20个问题 | 采纳率85%
1、12÷2.4
2、16×4.5×2
3、14×1.7×1.5
4、0.15×2.36×1.4
5、7.8÷1.2
6、1.6×1.4×0.25
7、1.5×2
8、23.15×0.26
9、0.123×0.056
10、0.56×1.56×2.5
11、1.25+0.65×0.4
12、(3.5-1.6)×1.5
13、12×1.5+1.1
14、156.01×200.56
15、0.564×1.78
16、(0.56-0.45)×1.5
17、12×1.5+16
18、1.604×0.25+5.65
19、1.56×0.4
20、0.014÷0.7
21、3.33÷0.37
22、12÷1.56(商用循环小数表示)
23、1.7+1.8×9
24、56.01÷12.56(商用循环小数表示)
25、1.5÷0.12
26、0.12÷1.5
27、12.4÷3.1
28、7.8÷3.6(商用循环小数表示)
29、2.36÷1.18(商用循环小数表示)
30、1.56+1.7÷2.5
31、2.8+0.2×2.4
32、1.68+0.54÷0.12
33、1.201×0.0056
34、8.6×0.8
35、3×0.2
36、7÷3(商用循环小数表示)
37、2÷0.3(商用循环小数表示)
38、0.056×1.56+0.145
39、1.2×5-0.56
40、2.502×1.354
41、4.56×2.25
42、8.1÷3.6
43、3.6÷0.06
44、10÷7(商用循环小数表示)
45、2.3×0.25
46、17÷0.25
47、0.4+1.7×0.5
48、0.85-1.5×0.2
49、100×1.4÷700
50、2.6×2.4
51、710÷0.142
52、1.2÷1.6
53、15÷16
54、17÷18(商用循环小数表示)
55、2÷0.6(商用循环小数表示)
56、1.5+10.2×1.8
57、1.8÷9×6
58、6×1.8
59、1.89+10.25×45
60、200×0.45
61、90÷4.5
62、7÷9(商用循环小数表示)
7.2÷2.4= 0.0÷3.1= 6.4÷3.2= 2.9÷1.9= 3.6÷0.9= 0.2÷0.1=
13.1÷3.2= 0.4÷0.6= 12.4÷3.1= 3.4÷1.0= 8.9÷2.7= 4.9÷1.3=
5.0÷2.8= 8.0÷3.2= 1.5÷1.5= 6.2÷1.4= 4.0÷3.3= 11.8÷2.8=
4.3÷1.0= 0.0÷0.0= 3.6÷1.1= 3.9÷1.7= 1.9÷1.6= 7.0÷2.0=
1.9÷3.8= 6.0÷1.7= 0.5÷1.6= 9.0÷2.3= 3.0÷0.9= 2.9÷1.4=
2.6÷0.7= 2.8÷1.1= 6.4÷2.0= 0.3÷2.7= 2.5÷3.6= 0.2÷0.4=
2.2÷2.0= 3.1÷3.9= 5.0÷2.4= 6.0÷4.3= 7.6÷2.3= 4.4÷2.6=
5.4÷3.6= 0.2÷0.3= 1.0÷0.4= 12.9÷3.3= 2.9÷2.6= 0.2÷0.5=
6.3÷3.3= 13.1÷4.1= 0.8÷0.3= 7.6÷1.9= 4.5÷3.2= 2.1÷1.0=
2.7÷3.4= 10.5÷3.0= 10.2÷3.2= 9.9÷2.2= 5.2÷3.7= 2.7÷0.9=
1.1÷3.7= 2.6÷0.8= 9.2÷4.4= 4.2÷1.4= 0.8÷0.3= 4.8÷2.8=
2.9÷2.1= 2.3÷3.9= 16.0÷3.9= 8.6÷2.7= 0.9÷0.5= 1.1÷1.2=
7.5÷2.5= 9.4÷2.3= 0.8÷0.6= 0.3÷1.0= 1.7÷0.4= 1.8÷3.0=
0.4÷0.1= 11.9÷3.4= 7.0÷1.9= 2.3÷0.8= 2.3÷0.6= 1.2÷3.9=
0.3÷0.1= 7.2÷3.0= 5.2÷1.2= 1.8÷0.4= 2.7÷0.8= 2.5÷0.6=
7.6÷3.8= 8.4÷4.2= 12.2÷3.4= 1.1÷2.8= 3.7÷1.7= 2.2÷0.6=
16.8÷4.2= 0.3÷0.6= 2.5÷2.5= 0.2÷2.4= 18.5÷4.3= 1.6÷3.2=
7.2÷3.6= 0.2÷0.8= 1.1÷1.8= 0.4÷0.3= 1.9÷3.8= 0.4÷0.5=
1.6×1.0= 0.6×1.3= 4.4×2.8= 4.9×3.3= 3.7×0.5= 3.2×3.3=
(我已经尽力了,
求400道四年级下册的口算题
xxsz1年前1
田园派716 共回答了16个问题 | 采纳率87.5%
15×5= 16×5= 23×3= 12×50= 27×3=
  48÷4= 90÷15= 24×20= 32×3= 48÷16=
  12×8= 27×3= 56÷14= 76-39= 605+59=
  24÷8= 14×2= 83-45= 96÷24= 40÷20= 40×30=
  30×23= 12×8= 27+32= 48+27= 4500×20=
  120×600= 280+270= 200×360= 4×250= 310-70= 400×14=
  470+180= 60×600= 20×420= 290×300= 680+270= 6×1300=
  1300×50= 200×48= 930-660= 530+280= 180×500= 200×160=
  300×33= 3×1400= 60÷12= 140×300= 750-290= 5×400=
  370×200= 65÷13= 15×10= 84÷21=
  100-54= 123+15= 12×11= 160×30= 220×40= 104×5=
  120×2= 90÷30= 270×30= 360÷4= 55÷5= 32×6=
  35×2= 140×7= 13×6= 280×3= 350×2= 50×11=
  250×6= 7200+900= 410-201= 125×8= 48×20=
  390+140= 11×80= 24×50= 530-70=
  420-90= 7×700= 203+98= 370+580=
  240×3= 24×30= 240×30= 360×5= 180×15=
  45×7×2= 8×5×25= 35×2×5= 4×9×50= 160÷8÷2=
  6 升 = ( )毫升 8000 毫升=( )升
  20000毫升=( )升 10升=( )毫升
  40÷20=          80÷40=           60÷30=
  90÷30=          240÷80=           480÷80=
  400÷50=          320÷40=        210÷30=
  60÷20=          200÷50=        360÷40=
  61÷20≈          203÷50≈        358÷40≈
  60÷19≈        200÷52≈        360÷37≈
  30×3=           80×9=            60×5=
  90÷30=          720÷80=           300÷60=
  19×96-962÷74 10000-(59+66)×64 5940÷45×(798-616)
  (315×40-364)÷7 12520÷8×(121÷11) (2010-906)×(65+15)
  (639-71×9)÷167 (10800-800×4)÷4 720÷90×48÷8
  36×(913-276÷23) (93+25×21)×9 507÷13×63+498
  723-(521+504)÷25 384÷12+23×371 (39-21)×(396÷6)
  720÷(15-3×2) 3889-(108-931)×5 (800+200÷50)×3
求400道小学6年级口算分数计算题(乘除法)
求400道小学6年级口算分数计算题(乘除法)
请注意看问题关键词,400道,口算,分数计算题.
裟椤双树1年前1
SANGHONG4340 共回答了12个问题 | 采纳率100%
1.45+15×6= 135
2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40= 9
10.40×20= 800
11.80-25= 55
12.70+45=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=3500
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
1.9-1.9*(1.9-1.9)
1.(1+1/2)(1+1/3)(1+1/4).(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4).(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
1/2+1/3
2/1-5/4
93*39
3/4+5/4=? 4/5+6/5=? 5/6+6/7=?
400道简单乘除计算题郁闷+_+虽然有点多 但能有多少就弄多少吧 要结果的要求:2个或3个数乘除(含小数,分数,科学计数
400道简单乘除计算题
郁闷+_+虽然有点多 但能有多少就弄多少吧 要结果的
要求:2个或3个数乘除(含小数,分数,科学计数等,比如速度计算物理计数)
tengjun11年前1
我本狂人见人就咬 共回答了22个问题 | 采纳率86.4%
1) 103÷73-159-57=
(2) 83×91÷131+38=
(3) 197-46+67-13=
(4) 38÷54×126-52=
(5) 192+52×136÷66=
(6) 123-47+159-16=
(7) 164×23-126+74=
(8) 117+21+17-19=
(9) 7÷9×161+93=
(10) 93×35-128+36=
(11) 86×9×187×99=
(12) 68÷83-14÷54=
(13) 80÷93+15-17=
(14) 51+20÷143-90=
(15) 42+31×180+42=
(16) 96÷82-173×25=
(17) 42÷12×180-66=
(18) 152-18÷10×19=
(19) 16-69÷137×5=
(20) 109÷9-51÷45=
(21) 23+15+37÷18=
(22) 52+95÷37÷12=
(23) 88×51+188÷40=
(24) 112×3-103×82=
(25) 56-7-66-1=
(26) 109×66-29×10=
(27) 39+55-166-52=
(28) 11÷55÷86÷51=
(29) 71-42+50×92=
(30) 177÷97-92÷4=
(31) 151×9÷1+93=
(32) 13×7÷56×18=
(33) 99-21+70-22=
(34) 14×5÷33-34=
(35) 4÷90-125+67=
(36) 24-48-170÷97=
(37) 73÷98-106+66=
(38) 76+53÷158+91=
(39) 81-28÷69+27=
(40) 50+20×83÷56=
(41) 23÷78-40×54=
(42) 118-58+73-17=
(43) 161÷98÷64+75=
(44) 198×12÷152-9=
(45) 80×12÷54-64=
(46) 198-85×85-1=
(47) 128+33÷42+66=
(48) 73×66+33-21=
(49) 75×3÷28+24=
(50) 71-51+199-83=
(51) 161-8+33×2=
(52) 182÷71÷82-9=
(53) 141+5+144×12=
(54) 193÷20÷123÷55=
(55) 142÷50×169+36=
(56) 132+70×156÷38=
(57) 108×21-83×55=
(58) 122×9+62+58=
(59) 53÷40×81÷71=
(60) 28+53-11-25=
(61) 107-4-26-33=
(62) 112÷82×122-81=
(63) 174-4×101-61=
(64) 77÷59-103-33=
(65) 171+56÷55÷73=
(66) 121-56-110×67=
(67) 86×22-59+9=
(68) 185÷79×189-80=
(69) 28÷33÷151×54=
(70) 4×96+132×5=
(71) 72-20-87-67=
(72) 158+56×124+31=
(73) 113-35×194-3=
(74) 119+19+194-34=
(75) 112-77÷17÷39=
(76) 102-78÷65×1=
(77) 154×17×167×98=
(78) 120×88÷2÷48=
(79) 88-22×179-78=
(80) 25+86×67+55=
(81) 184×81+151-69=
(82) 165+21÷164+85=
(83) 181÷32+4÷87=
(84) 31×72×89×11=
(85) 134+82+126÷92=
(86) 109×82+184÷37=
(87) 71×36+25-20=
(88) 128-75-185+32=
(89) 36+22-175+97=
(90) 109-87-70×45=
(91) 141+12×71÷78=
(92) 21-87÷111×35=
(93) 19×53×77-61=
(94) 22+4÷127-97=
(95) 71-87×75÷17=
(96) 116÷48-125÷86=
(97) 117+79×116÷13=
(98) 2+45-161÷38=
(99) 44×40-68×38=
(100) 121+49+183×99=
400道11册的计算题 (以简算为准)如题
400道11册的计算题 (以简算为准)如题
一定要11册的简便计算题,400道!
为什么要废1年前1
我从猫扑来的 共回答了18个问题 | 采纳率83.3%
、某车间要生产电视机1560台,已经生产了8天,每天生产120台,剩下的每天生产150台,还要几天才能完成任务?2、一个服装车间原来做一套服装用布48分米,改用新法裁剪,每套可节约用布3分米,原来计划做3000套服装的布,现在可以多做几套?3、一个养鸡场一月份运出肉鸡13600只,二月份运出的肉鸡是一月份的2倍,三月份运出的比前两个月的总数少800只,三月份运出了多少只?4、计划生产一批零件,王师傅每天生产90个,12天才能完成.结果每天比原计划多生产18个,可以提前几天完成?5、4筐西红柿共重80千克,5筐青菜共重125千克.平均每筐青菜比西红柿重多少千克?6、食堂运来1200千克煤,烧了16天,还剩480千克.平均每天烧多少千克?7、新村小学430名同学,分乘5辆汽车去农村参观.前4辆车各坐84人,第5辆车要坐多少人,才能保证全部坐上车?8、学校图书室买来故事书和科技书共1020本,其中故事书有850本,故事书比科技书多多少本?故事书是科技书的多少倍?9、红华服装厂要做一批校服,已经做了12天,平均每天做1450,还差109件,一共要做多少件?10、 一个养禽专业户,养鸭890只,养鸡的只数是养鸭的3倍少15只.那么,这个养禽专业户养鸭和鸡共多少只?11、 小华有邮票84张,小荣的邮票比小华多18张,小梅的邮票是小荣的2倍少41张,小梅有邮票多少张?12、 厂里有一批化肥,已经装了84袋,每袋60千克,还剩下1860千克.如果把这批化肥平均分3次运完,每次运多少千克?13、 一个修路队,修一条长5600米的公路,已经修了12天,还剩下800米.平均每天修多少米?修好这条公路一共用多少天?14、 一筐桔子连筐重26千克,卖出桔子的一半后,连筐重14千克,桔子和筐各有多少千克?15、 动物园的3只大象每天吃1620千克的食物,一只熊猫5天吃食物120千克.一只大象每天吃的食物比一只熊猫多多少千克?16、 某酒店接待一批客人,如果每间客房住2人,只需要36间客房;如果每间客房住3人,可以少用几间客房?17、 服装公司计划25天生产1275套校服,前5天生产195套,要在原计划天数内完成任务,以后每天平均要生产多少套?18、 电冰箱厂原计划每天生产50台电冰箱可以在预定的时间里完成.实际每天生产60台,结果提前3天完成了任务.这批电冰箱共有多少台?19、 服装厂计划生产鼓号队礼服,每天做75套,生产了24天,比原计划多生产200套.那么,原计划生产多少套?20、 四年级同学种树400棵,五年级比四年级的2倍少68棵.四、五年级一共种树多少棵?1、甲、乙两人制造机器零件,甲制造了120个,比乙多制造20个.那么,两人一共制造了多少个机器零件?2、一个施工队安装一条水管,头3天装了234米.照这样的速度,又用了15天把水管全部装完.这条水管一共长多少米?3、修房子需用水泥50吨,用一辆载重4吨的汽车运了5次,剩下的用一辆载重量为5吨的汽车来运,还要运多少次?4、制造一批零件,原计划做240个,用12天可以完成任务,实际每天比原计划多做4个.这样,完成任务少用多少天?5、包装一批机器零件,小木箱每箱可以装30个,大木箱每箱比小木箱多装20个.结果用大木箱装比用小木箱装可少用4个木箱.这批零件共有多少个?6、甲乙两班共有学生86人,丙班是甲乙两班学生总数的一半,甲班学生比丙班学生多3人.乙班有学生多少人?7、一堆煤,原计划每天烧2吨,可以烧84天;改建炉灶后,每天节约600千克.这堆煤现在可以烧多少天?8、李师傅计划在10天内生产零件572个,前6天平均每天生产54个,余下的4天做完.那么,后4天平均每天生产多少个零件
三年级数学下册递等式计算题400道
三年级数学下册递等式计算题400道
没有400道也行,最少300道,
我的脚步1年前1
weekmail 共回答了22个问题 | 采纳率100%
175-75÷25 68+35×13 725-(125+237)
(114+166)÷35 432÷(9×8) 189-60+40
三、简便计算.
216+305 25×32 47+236+64
6×(15×9) 402+359 43+78+122+257
25×(26×4) 25×44 354+(229+46)
(1)9.26-4.38-2.62
(2)9.26-(4.38+2.26)
(3)9.26-(4.38-2.74
(1)4.75-9.64+8.25-1.36
(2)14.529+(2.471-3)
(3)38.68-(4.7-2.32)
415-176-24 8.29+3.7+0.71+6.3
125×89×8 428 ×78+572×78
3.递等式计算.
15×27-3000÷25 216+64×42÷28 (324-285) ×12÷26
(1)60506-19460÷35
(2)23072÷412×65
(3)184×38+116×38-11300
(4)(79691-46354)÷629
(5)325÷13×(266-250)
(1)1.9÷(43.26+6.74)×3 (2)17.8+6.3÷(3.2-1.6)
(3)0.4×(3.2-0.8)÷1.2 (4) 5×[(3.2+4.06)÷6.05]
(5)68-(188.3-107.3)÷0.81÷0.9 (6)20.5+1.4×4÷0.4
45-30÷5=
200÷(25×4)=
40+60×2=
0×140+60=
一、计算并验算各题.
1.100.485+72.68
4.40.043-12.87
二、用简便方法计算.
1.125×560
2.45×71+29×45
3.13.6×8×125
4.13.6-4.25-5.75+6.4
.18.3-6.25-3.75+12.7
2.64×101
3.25×125×40×8
4.73×18+83×73
五、计算下面各题.
1.0.6+0.94-0.208
2.24.63-(4.63-1.85)
3.(64-224÷14)×12
4.1204×(38+405÷27)
①3871-(1080-740)×7 ②5175÷207+102×9
③0.9+1.08+0.92+0.1 ④13.59-6.91-0.09
⑤983×(3.8+2.2)+0.237×1000
⑥0.8×(35+65)×5÷100
⑦30-[17.8+(6.2+38÷10)]
1.10-5.4-4.6= 2.6-(2.4+2.2)x6
26×39+61×26
356×9-56×9
52×76+47×76+76
134×56-134+45×134
小数乘除法简便计算专项练习
1.25×32×0.25 4.7×1.25×1.6 2.5×(13×4)
1.25×88 1.25×64×0.25 4.6×0.35+4.6×0.65
0.95×8.6-7.6×0.95 2.4×1.87-2.4×0.87 4.18+4.18×99
2.55×1.5+1.5+6.45×1.5 2.95×101-2.95 2.4-2.4×0.5
3.2×10.1 0.52×105 0.85×99 99×4.3
二、脱式计算.
175-75÷25 68+35×13 725-(125+237)
(114+166)÷35 432÷(9×8) 189-60+40
三、简便计算.
216+305 25×32 47+236+64
6×(15×9) 402+359 43+78+122+257
25×(26×4) 25×44 354+(229+46)
1000―7200÷8
1242÷(103―49)
4032÷(36×2)
75×4+630 376+280÷70
9×60-320 6400÷80-64
2936÷4×4
(4280+3265)÷5
576÷3÷4
2427÷3+1995
8323÷4=
3002÷2=
234×3-574÷7 4326÷(61-58)
1.84÷7+35×4
2.540÷9-300÷6
3.480÷8+320÷4
4.120×3-90×2
5.30×4+60×5
6.488÷4-23×4
48÷8×7
3600-458+1204
493+25×7
305×(301-297)
35×8+43×5
650÷5-328÷4
四年级简便计算题
184+98 695+202 864-199 738-301
(加减法接近整百数的简算)
380+476+120 (569+468)+(432+131)
(加法交换律和结合律的运用)
256-147-53 373-129+29 189-(89+74) 456-(256-36)
(减法的简算,重点:运算符号变化的处理)
28×4×25 125×32×25 9×72×125
(乘法交换律和结合律的运用,重点:一个因数分成两个因数的处理)
720÷16÷5 630÷42
(除法的简算)
102×35 98×42
(乘法接近整百数的简算)
26×39+61×26 356×9-56×9
99×55+55 78×101-78
52×76+47×76+76 134×56-134+45×134
(乘法分配律的运用)
48×52×2-4×48
25×23×(40+4)
999×999+1999
求400道小学6年级口算分数计算题,注意,不要填空,选择等其他类型题.要直接从1排到400.
是谁杀了知更鸟1年前1
jiangfr724 共回答了21个问题 | 采纳率85.7%
2.8×0.4= 1.12
14-7.4=6.6,
1.92÷0.04=48,
0.32×500=160,
0.65+4.35= 5
10-5.4=4.6,
4÷20=0.2,
3.5×200=700,
1.5-0.06=1.44
0.75÷15=0.05,
0.4×0.8=0.32,
4×0.25=1,
0.36+1.54=2
1.01×99=99.99,
420÷35=12,
25×12=300,
135÷0.5=270
3/4 + 1/4 =1,
2 + 4/9 =22/9,
3 - 2/3 =7/3,
3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2,
7.5-(2.5+3.8)=1.2,
7/8 + 3/8 =5/4
3/10 +1/5 =1/2,
4/5 - 7/10 =1/10,
2 - 1/6 -1/3 =1.5
0.51÷17=0.03,
32.8+19=51.8,
5.2÷1.3=4,
1.6×0.4= 0.64
4.9×0.7=3.43,
1÷5=0.2,
6÷12=0.5,
0.87-0.49=0.38
1.(1+1/2)(1+1/3)(1+1/4).(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4).(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8 6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45 8/9*16=18
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8
6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45
8/9*16=18
12÷3/5=12×(5/3)
9÷6/7=9×( 7/6 )
30÷5/6=30×(6/5 )
4×(3/2 )=4÷2/3
4÷5/7=4×7/5
3÷4/5=3×5/4
24÷7/16=24×(16/7 )
A÷C/B=A×B/C
4÷4/5=5
6÷3/4=8
10÷2/5=25
18÷4/9=81/2
4×4/5=16/5
6×3/4=18/4
10×2/5=4
18×4/9=8
3÷3/4=4
2÷1/3=6
6÷4/5=15/2
1÷5/7=7/5
3/4÷3=1/4
1/3÷2=1/6
4/5÷6=2/15
5/7÷1=5/7
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1×30=15
12/7×24=14
30/1*30=1
51/9*102=18
4/9*8=18
5/8*90=144
99/98*99=98
3/14×6=28
7/1×28=4
10/1×90=9
5/3×105=63
19/7×38=14
5/1×25=5
8/19×16=38
61/60×122=120
7/2×28=8
6/1×48=8
9/7×18=14
25/7×100=28
9/5×81=45
8/9×16=18
59+73=132 83+38=121 56+74=130 162+959=1021 135+69=204 47+98=145
536+469=1000 915+85=1000 351+649=1000
208+792=1000 873+127=1000 989+109=1098
80+370=450 120-80=40 6×4+5=29
82-(9×8)=10 64÷8=8 45+37=82
94-28=66 (72-30)÷6=7 510+400=9104/9×3/8= 5/3÷5= 0÷8/3= 4/7-2/3= 2/7×2= 41/12×4= 4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9= 2/3×3= 8÷9/4= 5/3÷3/5= 41/12×4= 4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9= 2/3×3= 8÷9/4= 5/3÷3/5= 4/5×5/8= 7/9×9/7 = 2.4×50= 3500÷70= 0.3÷3%= 6696÷62-6.5×10.6 = 4/9×3= 5÷1/3= 1/2÷1/3= 2/7×3/9÷2/7= 21/25÷42= 4/5×3/4= 8.7×0.2= 4×0.25= 1/7×14= 2/3÷5/6= 1.25×8= 3/5÷5/8= 6/7×3/2= 6×8.8= 4/11÷4= 4/9×3/8= 5/3÷5= 0÷8/3= 4/7-2/3= 2/7×2= 41/12×4= 4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9= 2/3×3= 8÷9/4= 5/3÷3/5= 7/9×9/7 = 2.4×50= 3500÷70= 0.3÷3%= 6696÷62-6.5×10.6 =
82-39=43 56÷7=8 36+28÷7=40
47+35=82 620+80=700 5×7+8=43
74-4×7=26 725+275=1000 328+672=100
641+359=1000 936+64=1000 183+817=1000
649+326=1075 720-465=255 800-235=565
905-245=660 634-57=577 459-68=391
754-697=57 900-768=132 953-804=149
801-765=36 200-94=106 706-327=379
936-588=348 825-648=177 728-439=289
473-387=86 400-84=316 302-187=115
517-253=264 908-129=779 716-224=492
483-194=289 800-324=476 975-385=590
500-222=278 906-345=561 900+820=1720
235+198=433 398+299=697 620-489=131
502-488=14 806-728=78 594+382=976
469+247=516 365+640=1005 548-279=269
249+781=1030 900-374=526 724-385=339
690-305=385 638-276=362 243+467=710
800-465=335 905-368=537 687+329=1016
706-499=207 888+135=1023 364+436=800 675-388=287 716+235=805 947-828=119
563+245=805 655-135=520 409+198=607
500-367=133 702+268=970 298+76=374
986-639+587=934 385+215-476=124
298+76=374 768+2005=2773 834-497=337
1476-207=1269 95+403=498 405+997=1402
384-299=85 797-408=299
4/9×3= 5÷1/3= 1/2÷1/3= 2/7×3/9÷2/7= 21/25÷42= 4/5×3/4= 8.7×0.2= 4×0.25= 1/7×14= 2/3÷5/6= 1.25×8= 3/5÷5/8= 6/7×3/2= 6×8.8= 4/11÷4= 4/9×3/8= 5/3÷5= 0÷8/3= 4/7-2/3= 2/7×2= 41/12×4= 4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9= 2/3×3= 8÷9/4= 5/3÷3/5= 4/5×5/8= 7/9×9/7 = 2.4×50= 3500÷70= 0.3÷3%= 6696÷62-6.5×10.6 = 4/9×3= 5÷1/3= 1/2÷1/3= 2/7×3/9÷2/7= 21/25÷42= 4/5×3/4= 8.7×0.2= 4×0.25= 1/7×14= 2/3÷5/6= 1.25×8= 3/5÷5/8= 6/7×3/2= 6×8.8= 4/11÷4= 4/9×3/8= 5/3÷5= 0÷8/3= 4/7-2/3= 2/7×2= 41/12×4= 4÷3/16= 12÷9/4 = 75/8 ÷5= 12×16/9= 2/3×3= 8÷9/4= 5/3÷3/5= 4/5×5/8= 7/9×9/7 = 2.4×50= 3500÷70= 0.3÷3%= 6696÷62-6.5×10.6 =
我无能为力了,只能帮你这些,希望,你能有所进步.
求400道四年级数学(上)口算题
求400道四年级数学(上)口算题
我要400道啊,四年级乘除法的,最好不要加减的
泓鲮1年前3
mooge 共回答了25个问题 | 采纳率84%
、1.45+15×6= 135
2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40= 9
10.40×20= 800
11.80-25= 55
12.70+45=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=3500
异分母分数加减法,200道~400道,要一步计算的!
异分母分数加减法,200道~400道,要一步计算的!
要数字输入!
梦一个世纪1年前1
bingwuying 共回答了16个问题 | 采纳率87.5%
好不容易弄了400个.累啊.
31/49 - 39/24
13/44 + 41/48
33/29 - 47/4
46/41 + 45/10
48/47 - 5/34
13/37 + 19/24
28/2 - 26/15
37/33 + 5/11
38/22 - 42/17
26/4 + 10/41
34/19 - 14/36
37/3 + 21/34
48/43 - 31/2
42/37 + 31/29
48/8 - 14/45
32/10 + 36/48
4/50 - 26/13
27/28 + 6/46
3/28 - 43/20
21/47 + 24/45
27/12 - 29/41
16/40 + 23/48
42/38 - 28/24
37/50 + 1/24
1/43 - 13/44
38/27 + 46/41
28/47 - 11/27
22/9 + 41/43
11/46 - 36/1
21/41 + 7/8
16/14 - 5/24
17/2 + 26/7
46/25 - 47/18
29/28 + 12/2
25/9 - 13/32
33/3 + 30/5
13/2 - 6/27
2/32 + 21/16
13/27 - 33/2
28/35 + 4/1
5/37 - 21/17
4/50 + 12/14
13/37 - 8/39
33/20 + 16/50
19/6 - 15/12
15/13 + 38/5
21/5 - 18/45
14/47 + 18/46
28/26 - 27/10
5/12 + 24/10
40/1 - 29/16
44/25 + 2/28
49/50 - 42/17
44/1 + 13/29
21/4 - 14/20
19/38 + 29/48
42/29 - 16/36
38/47 + 39/27
15/11 - 18/35
38/45 + 8/34
35/36 - 12/34
31/38 + 24/31
24/21 - 31/43
29/5 + 12/20
7/17 - 41/42
3/6 + 47/21
29/29 - 13/9
10/38 + 38/35
15/17 - 24/12
5/26 + 45/46
36/8 - 44/13
22/9 + 19/22
22/34 - 29/18
28/16 + 3/41
35/42 - 43/40
10/42 + 2/50
8/3 - 38/26
13/1 + 39/23
23/45 - 43/28
6/40 + 33/50
45/8 - 4/13
15/28 + 11/29
18/23 - 29/30
23/23 + 15/15
29/21 - 46/47
29/45 + 33/17
25/20 - 6/48
8/49 + 5/45
7/17 - 2/28
38/50 + 30/12
3/13 - 46/16
4/4 + 36/41
37/27 - 26/16
44/6 + 2/4
17/34 - 17/31
35/20 + 10/18
10/22 - 24/41
31/44 + 17/36
14/17 - 21/13
14/6 + 27/7
23/30 - 26/33
39/3 + 30/50
8/31 - 18/37
2/16 + 19/50
29/7 - 2/40
35/29 + 20/5
49/10 - 37/28
35/13 + 47/23
5/31 - 44/49
40/37 + 33/43
46/46 - 40/17
37/19 + 1/43
16/43 - 45/31
22/32 + 44/24
15/38 - 32/33
40/4 + 43/50
12/9 - 47/47
39/18 + 27/43
26/14 - 6/7
17/3 + 18/21
33/8 - 28/29
11/2 + 15/33
23/43 - 23/3
42/36 + 42/43
20/24 - 9/26
23/25 + 33/17
5/28 - 15/37
41/44 + 16/39
21/6 - 45/35
31/33 + 8/20
13/7 - 20/3
19/44 + 17/7
44/29 - 37/33
18/45 + 32/29
46/2 - 3/1
33/24 + 21/14
15/26 - 47/37
47/42 + 5/22
31/31 - 11/48
16/27 + 8/24
4/31 - 24/20
12/27 + 18/46
2/8 - 38/6
35/26 + 49/33
38/37 - 49/15
11/45 + 13/28
29/48 - 47/8
44/39 + 26/41
15/20 - 25/21
32/13 + 8/10
4/49 - 17/18
50/4 + 33/6
25/45 - 32/10
11/42 + 11/43
41/48 - 16/6
48/35 + 33/9
8/11 - 1/37
36/14 + 40/8
22/26 - 28/16
23/45 + 20/24
31/30 - 46/47
7/45 + 28/25
33/49 - 42/40
39/6 + 5/27
19/42 - 3/3
5/12 + 20/49
2/42 - 6/28
20/19 + 28/25
48/43 - 37/34
8/46 + 3/32
20/37 - 48/23
5/9 + 31/30
15/17 - 3/44
16/50 + 36/27
43/16 - 20/29
16/21 + 30/6
40/48 - 37/46
49/20 + 7/33
26/31 - 36/8
38/8 + 33/37
16/3 - 5/32
27/23 + 34/25
34/46 - 5/46
40/41 + 44/5
48/2 - 50/27
31/8 + 8/3
11/1 - 50/40
43/9 + 38/27
11/34 - 8/25
15/9 + 17/22
32/11 - 22/12
6/14 + 45/45
29/26 - 37/27
23/43 + 2/48
17/1 - 26/21
4/11 + 30/27
16/22 - 7/50
14/2 + 10/48
5/38 - 3/5
18/34 + 25/25
12/28 - 13/4
3/12 + 18/21
32/39 - 40/1
6/40 + 36/38
8/27 - 8/23
16/1 + 47/14
4/22 - 7/45
20/10 + 24/14
32/43 - 8/9
11/3 + 26/45
14/31 - 35/18
11/3 + 38/43
40/24 - 19/42
2/29 + 26/4
37/1 - 18/45
2/18 + 42/27
24/47 - 15/21
19/32 + 23/32
10/1 - 43/37
14/4 + 1/36
26/27 - 27/15
31/9 + 18/1
48/34 - 34/34
13/28 + 26/34
13/3 - 19/14
18/20 + 10/12
38/11 - 11/3
42/12 + 1/40
25/9 - 44/15
41/49 + 44/17
10/29 - 25/18
19/19 + 6/27
3/42 - 1/39
48/43 + 16/5
44/21 - 6/21
28/24 + 8/35
7/31 - 8/50
24/50 + 35/22
41/49 - 44/19
10/8 + 28/17
50/17 - 48/33
12/18 + 1/1
39/37 - 20/47
25/25 + 9/42
15/19 - 8/18
25/47 + 44/49
49/39 - 5/4
28/43 + 16/2
42/44 - 22/30
37/10 + 15/41
33/38 - 20/36
17/15 + 30/49
11/6 - 40/44
28/10 + 4/20
45/23 - 29/35
41/30 + 25/40
46/22 - 16/48
8/46 + 31/35
24/1 - 43/33
11/42 + 27/6
31/1 - 25/41
48/41 + 2/40
35/30 - 40/44
20/17 + 49/33
39/16 - 49/50
39/24 + 5/27
13/10 - 20/11
50/8 + 50/14
12/44 - 22/42
6/46 + 16/48
8/41 - 46/46
2/25 + 45/10
41/29 - 16/28
35/8 + 28/7
10/12 - 16/46
34/17 + 30/6
14/32 - 25/35
13/42 + 25/5
47/19 - 24/27
13/3 + 20/5
22/26 - 43/23
20/16 + 24/23
39/12 - 31/46
47/15 + 9/38
22/41 - 16/32
15/20 + 31/39
9/12 - 37/50
37/22 + 6/14
35/13 - 8/37
43/36 + 16/22
28/11 - 49/36
44/39 + 19/30
24/7 - 43/14
4/39 + 31/16
26/15 - 31/15
31/9 + 6/11
24/33 - 50/46
12/33 + 46/28
45/42 - 50/8
7/41 + 50/1
8/24 - 28/44
48/19 + 40/37
29/25 - 39/45
46/48 + 33/17
13/27 - 44/47
32/8 + 20/18
44/39 - 9/23
4/25 + 4/29
50/6 - 7/9
5/7 + 22/27
27/43 - 1/28
12/21 + 3/7
20/43 - 8/34
49/32 + 30/3
46/3 - 42/31
40/9 + 31/6
5/39 - 43/13
45/36 + 16/20
14/43 - 12/7
34/16 + 48/15
15/27 - 9/46
4/46 + 47/31
33/7 - 16/31
27/38 + 5/14
4/1 - 34/24
13/38 + 20/18
38/21 - 45/50
35/23 + 36/4
14/26 - 25/42
32/2 + 33/29
10/13 - 23/45
47/19 + 42/39
34/15 - 33/13
30/31 + 9/1
5/2 - 30/6
32/23 + 3/42
3/13 - 40/10
50/39 + 21/8
50/14 - 49/27
5/14 + 25/34
21/7 - 5/14
13/20 + 32/19
44/27 - 21/17
24/3 + 30/30
28/10 - 28/19
6/39 + 28/43
13/19 - 16/2
41/12 + 47/18
50/27 - 11/13
30/26 + 13/41
33/12 - 29/25
48/48 + 6/12
21/50 - 42/37
30/16 + 2/8
9/44 - 27/30
45/1 + 9/24
27/5 - 20/48
16/7 + 15/21
4/23 - 9/4
1/11 + 33/6
37/37 - 50/39
50/30 + 41/38
19/46 - 24/40
2/6 + 46/48
39/3 - 34/29
19/37 + 13/32
6/30 - 30/1
18/41 + 43/18
12/48 - 33/45
42/12 + 1/34
19/33 - 40/21
49/25 + 32/33
19/44 - 44/30
5/37 + 13/1
35/14 - 5/26
47/46 + 17/46
41/46 - 34/25
14/18 + 42/1
31/24 - 8/12
45/50 + 33/7
1/11 - 14/14
32/39 + 3/37
50/19 - 35/42
19/47 + 4/48
27/37 - 33/17
25/11 + 48/14
41/16 - 1/26
10/22 + 12/26
20/4 - 14/4
6/3 + 41/41
37/34 - 48/20
22/37 + 22/26
42/18 - 7/28
43/29 + 41/48
32/29 - 39/13
49/27 + 9/16
33/13 - 41/40
20/42 + 27/36
4/8 - 4/31
18/11 + 40/35
400道三位数加三位数的题和400道两位数乘两位数的题
zhd1301年前2
danianghedaye 共回答了16个问题 | 采纳率93.8%
三位数加三位数246+789=1035,249+786=1035,264+789=1053,269+784=1053,284+769=1053
286+749=1035,289+746=1035,289+764=1053,324+765=1089,325+764=1089
342+756=1098,346+752=1098,347+859=1206,349+857=1206,352+746=1098
356+742=1098,357+849=1206,359+847=1206,364+725=1089,365+724=1089
423+675=1098,425+673=1098,426+879=1305,429+876=1305,432+657=1089
437+589=1026,437+652=1089,439+587=1026,452+637=1089,457+632=1089
473+589=1062,473+625=1098,475+623=1098,476+829=1305,479+583=1062
479+826=1305,483+579=1062,487+539=1026,489+537=1026,489+573=1062
537+489=1026,539+487=1026,573+489=1062,579+483=1062,583+479=1062
587+439=1026,589+437=1026,589+473=1062,623+475=1098,624+879=1503
625+473=1098,629+874=1503,632+457=1089,637+452=1089,652+437=1089
657+432=1089,673+425=1098,674+829=1503,675+423=1098,679+824=1503
724+365=1089,725+364=1089,742+356=1098,743+859=1602,746+289=1035
746+352=1098,749+286=1035,749+853=1602,752+346=1098,753+849=1602
756+342=1098,759+843=1602,764+289=1053,764+325=1089,765+324=1089
769+284=1053,784+269=1053,786+249=1035,789+246=1035,789+264=1053
824+679=1503,826+479=1305,829+476=1305,829+674=1503,843+759=1602
847+359=1206,849+753=1602,859+743=1602,874+629=1503,876+429=1305,879+426=1305
879+624=1503

两位数乘两位数
28×29=
77×67=
37×50=
17×31=
87×74=
15×11=
71×31=
56×41=
59×49=
96×95=
26×83=
17×68=
98×52=
40×26=
61×72=
48×93=
56×25=
49×51=
93×31=
97×81=
98×25=
18×72=
47×22=
12×38=
78×89=
71×39=
69×54=
64×78=
34×43=
49×15=
33×21=
50×40=
97×76=
77×64=
37×16=
45×37=
63×25=
67×24=
76×23=
19×11=
90×83=
22×95=
58×21=
66×95=
78×50=
62×94=
57×53=
84×26=
60×93=
43×29=
27×76=
64×62=
13×83=
69×74=
41×46=
96×91=
87×20=
95×28=
54×97=
33×34=
72×15=
13×49=
14×76=
12×31=
87×48=
10×29=
23×80=
52×81=
19×48=
10×24=
78×89=
24×34=
55×61=
69×30=
68×41=
66×74=
45×20=
31×42=
60×48=
83×74=
29×12=
92×73=
45×63=
54×43=
36×20=
23×94=
31×58=
50×44=
51×92=
12×54=
16×38=
73×69=
28×65=
30×51=
11×17=
58×60=
86×60=
27×84=
51×28=
49×47=
53×68=
35×37=
27×73=
98×40=
75×32=
67×74=
79×80=
77×47=
12×77=
18×47=
31×19=
27×64=
23×75=
35×98=
54×80=
72×44=
20×85=
69×50=
41×28=
27×55=
66×80=
55×31=
34×79=
31×40=
71×68=
64×10=
81×17=
10×10=
63×79=
39×89=
75×43=
21×43=
61×17=
10×14=
31×29=
84×25=
91×35=
76×53=
75×79=
97×48=
39×39=
15×68=
39×50=
67×39=
14×57=
24×26=
63×62=
66×73=
20×98=
62×42=
72×52=
26×19=
68×71=
52×50=
57×55=
13×88=
63×55=
84×51=
82×69=
90×98=
32×22=
14×79=
85×80=
53×53=
82×91=
71×53=
62×65=
41×42=
54×48=
71×43=
95×80=
12×59=
42×29=
62×87=
48×49=
94×70=
98×13=
79×68=
13×65=
88×10=
68×18=
25×86=
56×71=
40×45=
80×98=
58×72=
34×29=81×33= 91×34= 31×85= 93×49= 51×35= 46×84= 91×15= 15×84= 55×48= 83×92= 56×92= 18×22= 48×34=


望采纳!看在这么辛苦的份上!这答案~杠杠滴!
6年级400道口算题少点没关系,,急用,符号请备注下~```
quangaoc1年前1
lgjinan 共回答了14个问题 | 采纳率92.9%
27÷9= 53+8= 4×9= 8÷2= 32÷8= 8÷1= 9×9= 84+7= 80-44= 1800-900= 4900-1800= 420+80= 430+1000= 500-60= 89-8= 64-8= 34+9= 14÷7= 5+58= 64÷8= 6×3= 9×9= 72÷8= 78+15= 83-20= 43-30= 9÷1= 280+450= 7÷7= 3600+5800= 8×9+21= 4600+4700= 17×40= 100-63= 3.2+1.68= 2.8×0.4= 14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35= 10-5.4= 4÷20= 3.5×200= 1.5-0.06= 0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54= 1.01×99= 420÷35= 25×12= 135÷0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4= 4.9×0.7= 1÷5= 6÷12= 0.87-0.49= 70÷7= 20×10= 320÷5≈ 54×70≈ 251÷4≈ 6300÷7= 131÷4≈ 50×8= 85-45= 0÷5= 280÷4= 60×40= 840-30= 2700÷9= 99×31≈ 3.1+2.7= 131÷4≈ 50×8= 7.8-1.8= 350÷5= 630÷9= 131÷6≈ 10×80= 65-56= 431÷6≈ 15×6= 4.8-0.4= 6.1+0.7= 91×18≈ 257÷4≈ 44÷4= 20×40= 210-30= 34+28 = 63- 63÷9= 120÷3× 800÷8= 40×70= 300÷4≈ 59×72≈ 251÷5≈ 630÷7= 131÷6≈ 0×108= 45-18= 0÷15= 120÷4= 30×40= 640-70= 1800÷9= 99×39≈ 5.1+2.6= 411÷4≈ 15×20= 7.3-1.8= 250÷5= 6300÷9= 431÷6≈ 20×80= 78-56= 491÷8≈ 14×6= 4.8-4.4= 6.1+4.7= 91×19≈ 367÷4≈ 55÷5= 10×40= 211-30= 134+28 = 50×40-100= 12×20÷ 270÷9= 20×11= 120÷5≈ 44×17≈ 351÷4≈ 420÷7= 231÷4≈ 50×80= 73-45= 0÷25= 1600÷4= 20×40= 840-32= 540÷9= 89×31≈ 0.1+0.8= 371÷4≈ 0×28= 8.3-1.8= 2000÷5= 180÷9= 131÷6≈ 40×80= 85-51= 531÷6≈ 10×60= 4.5-4.5= 6.8+0.2= 41×19≈ 250÷4≈ 270÷3= 11×50= 210-30= 68+28 = 25+25×2= 30÷3×10= 100÷1= 30×70= 100÷5≈ 19×72≈ 251÷6≈ 140÷7= 234÷6≈ 120×0= 445-15= 0÷85= 200÷4= 300×40= 740-70= 2700÷9= 91×33≈ 4.1+2.4= 419÷4≈ 14×20= 7.8-1.8= 1000÷5= 360÷9= 338÷6≈ 100×80= 98-56= 491÷8≈ 14×6= 4.1-3.1= 6.8+0.7= 11×19≈ 167÷4≈ 150÷5= 10×40= 100-30= 96+28 = 51+45-28= 10×20+34= 70÷7= 20×10= 3200÷5≈ 54×70≈ 251÷4≈ 6300÷7= 131÷4≈ 50×8= 85-45= 0÷5= 280÷4= 60×40=
六年级上册口算题400道(要答案 不要地等式 还有和别人重复的都不要)急用~(>_
六年级上册口算题400道(要答案 不要地等式 还有和别人重复的都不要)急用~(>_
已写完,不用劳驾各位网友了
wgw3914351年前2
hainanwenzai 共回答了26个问题 | 采纳率80.8%
1.45+15×6= 135
2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40= 9
10.40×20= 800
11.80-25= 55
12.70+45=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=3500
2.8×0.4= 1.12
14-7.4=6.6,
1.92÷0.04=48,
0.32×500=160,
0.65+4.35= 5
10-5.4=4.6,
4÷20=0.2,
3.5×200=700,
1.5-0.06=1.44
0.75÷15=0.05,
0.4×0.8=0.32,
4×0.25=1,
0.36+1.54=2
1.01×99=99.99,
420÷35=12,
25×12=300,
135÷0.5=270
3/4 + 1/4 =1,
2 + 4/9 =22/9,
3 - 2/3 =7/3,
3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2,
7.5-(2.5+3.8)=1.2,
7/8 + 3/8 =5/4
3/10 +1/5 =1/2,
4/5 - 7/10 =1/10,
2 - 1/6 -1/3 =1.5
0.51÷17=0.03,
32.8+19=51.8,
5.2÷1.3=4,
1.6×0.4= 0.64
4.9×0.7=3.43,
1÷5=0.2,
6÷12=0.5,
0.87-0.49=0.38
180÷60=3 12×25=300 0÷90=0 4×5÷4×5=25 0.25×
131+218+269+182=800 25×6×4=600 420÷35=12 36×5×4=720
120÷5÷4=10 198-75-25=98 120-20÷5=116 59亿-58亿=1亿
(1.3+3.5)÷0.5=10 75÷2.5=30 0.45÷1.25÷8=0.045 2.5×7.6×4=76
97.6÷0.02=4800 8.8-(0.25+0.4)=8.15 0.25+87+0.75=88 0.8-0.35×2=0.1 0.1÷0.01×0.1=1 9.9+9.9×99=990 2.7×3.6+6.4×2.7=27 720÷8÷9=10
2.9+5.7+2.1=10.7 2-0.16-0.64=1.2 16.7+84.5-16.7=84.5 6.8-(3.8+2.9)=0.1
9×1.3+9×6.7=72 5.5-5.25+5.2=5.45 0.8×25-10=10 42.8×25×4=4280
小数乘除法口算题400道
用户名错1年前1
oagpg 共回答了20个问题 | 采纳率95%
半点财富值都不给,谁给你费功夫出题?
五年级上册口算题 人教版的 400道
五年级上册口算题 人教版的 400道
不要加减法,只要乘除法
setrqweweqwe1年前1
权相佑1 共回答了19个问题 | 采纳率94.7%
1.45+15×6= 135
2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40= 9
10.40×20= 800
11.80-25= 55
12.70+45=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=350
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ... 146-23=123 ... 155×5=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45×10=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56×12=672. 45-5=9...
457+456=913...
7+14=21 ... 18-9=9...
8+16=24 ... 25-5=20...
9+18=27... 56-45=11...
10+20=30... 45-23=22...
11+22=33... 78-23=55...
12+24=36...
10-3=7
15-4=11
20-5=15
25-6=19
30-7=23
35-8=27
40-9=31
45-10=35
50-11=39
55-12=43
60-13=47
65-14=51
70-15=55
75-16=59
80-17=63
85-18=67
90-19=71
95-20=75
100-21=79
105-22=83
110-23=87
115-24=91
120-25=95
125-26=99
130-27=103
13+26=39...
14+28=42...
15+30=45...
16+32=48...
17+34=51...
18+36=54...
19+38=57...
20+40=60...
21+42=63...
22+44=66...
23+46=69...
24+48=72...
25+50=75...
26+52=78...
27+54=81...
28+56=84...
29+58=87...
30+60=90...
31+62=93...
32+64=96...
33+66=99...
5 ÷1 =5
10 ÷2 =5
15 ÷3 =5
20 ÷4 =5
25 ÷5 =5
30 ÷6 =5
35 ÷7 =5
40 ÷8 =5
45 ÷9 =5
50 ÷10 =5
55 ÷11 =5
60 ÷12 =5
65 ÷13 =5
70 ÷14 =5
75 ÷15 =5
80 ÷16 5
85 ÷17 5
90 ÷18 5
95 ÷19 5
100 ÷20 5
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
12÷3/5=12×( 5/3) 9÷6/7=9×( 7/6 ) 30÷5/6=30×(6/5 ) 4×(3/2 )=4÷2/3 ( 4 )÷5/7=4×7/5 3÷4/5=3×5/4 ( 24 )÷7/16=24×(16/7 ) A÷C/B=A×B/C 4÷4/5=5 6÷3/4=8 10÷2/5=25 18÷4/9=81/2 4×4/5=16/5 6×3/4=18/4 10×2/5=4 18×4/9=8 3÷3/4=4 2÷1/3=6 6÷4/5=15/2 1÷5/7=7/5 3/4÷3=1/4 1/3÷2=1/6 4/5÷6=2/15 5/7÷1=5/7
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12
14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5
10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44
0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2
1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64
4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38
26 -6 -64 = 20 -64 = -44
27 + 3 -48 = 30 -48 = -18
28 + 12 -32 = 40 -32 = 8
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 96
67 + 63 -8 = 130 -8 = 122
68 + 72 + 8 = 140 + 8 = 148
69 + 81 + 24 = 150 + 24 = 174
70 -60 -260 = 10 -260 = -250
71 -51 -244 = 20 -244 = -224
72 -42 -228 = 30 -228 = -198
73 -33 -212 = 40 -212 = -172
74 -24 -196 = 50 -196 = -146
1.45+15×6= 135
2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40= 9
10.40×20= 800
11.80-25= 55
12.70+45=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=3500
25 -15 -80 = 10 -80 = -70
26 -6 -64 = 20 -64 = -44
27 + 3 -48 = 30 -48 = -18
28 + 12 -32 = 40 -32 = 8
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 96
67 + 63 -8 = 130 -8 = 122
68 + 72 + 8 = 140 + 8 = 148
69 + 81 + 24 = 150 + 24 = 174
70 -60 -260 = 10 -260 = -250
71 -51 -244 = 20 -244 = -224
72 -42 -228 = 30 -228 = -198
73 -33 -212 = 40 -212 = -172
74 -24 -196 = 50 -196 = -146
2.8×0.4= 1.12
14-7.4=6.6,
1.92÷0.04=48,
0.32×500=160,
0.65+4.35= 5
10-5.4=4.6,
4÷20=0.2,
3.5×200=700,
1.5-0.06=1.44
0.75÷15=0.05,
0.4×0.8=0.32,
4×0.25=1,
0.36+1.54=2
1.01×99=99.99,
420÷35=12,
25×12=300,
135÷0.5=270
3/4 + 1/4 =1,
2 + 4/9 =22/9,
3 - 2/3 =7/3,
3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2,
7.5-(2.5+3.8)=1.2,
7/8 + 3/8 =5/4
3/10 +1/5 =1/2,
4/5 - 7/10 =1/10,
2 - 1/6 -1/3 =1.5
0.51÷17=0.03,
32.8+19=51.8,
5.2÷1.3=4,
1.6×0.4= 0.64
4.9×0.7=3.43,
1÷5=0.2,
6÷12=0.5,
0.87-0.49=0.38
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8 6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45 8/9*16=18
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8
6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45
8/9*16=18
12÷3/5=12×(5/3)
9÷6/7=9×( 7/6 )
30÷5/6=30×(6/5 )
4×(3/2 )=4÷2/3
4÷5/7=4×7/5
3÷4/5=3×5/4
24÷7/16=24×(16/7 )
A÷C/B=A×B/C
4÷4/5=5
6÷3/4=8
10÷2/5=25
18÷4/9=81/2
4×4/5=16/5
6×3/4=18/4
10×2/5=4
18×4/9=8
3÷3/4=4
2÷1/3=6
6÷4/5=15/2
1÷5/7=7/5
3/4÷3=1/4
1/3÷2=1/6
4/5÷6=2/15
5/7÷1=5/7
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8
6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45
8/9*16=18
123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ... 146-23=123 ... 155×5=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45×10=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56×12=672. 45-5=9...
457+456=913...
7+14=21 ... 18-9=9...
8+16=24 ... 25-5=20...
9+18=27... 56-45=11...
10+20=30... 45-23=22...
11+22=33... 78-23=55...
12+24=36...
10-3=7
15-4=11
20-5=15
25-6=19
30-7=23
35-8=27
40-9=31
45-10=35
50-11=39
55-12=43
60-13=47
65-14=51
70-15=55
75-16=59
80-17=63
85-18=67
90-19=71
95-20=75
100-21=79
105-22=83
110-23=87
115-24=91
120-25=95
125-26=99
130-27=103
13+26=39...
14+28=42...
15+30=45...
16+32=48...
17+34=51...
18+36=54...
19+38=57...
20+40=60...
21+42=63...
22+44=66...
23+46=69...
24+48=72...
25+50=75...
26+52=78...
27+54=81...
28+56=84...
29+58=87...
30+60=90...
31+62=93...
32+64=96...
33+66=99...
17×40=680
100-63=37
3.2+1.68=4.88
2.8×0.4=11.2
14-7.4=6.6
1.92÷0.04=48
0.32×500=160
0.65+4.35=5
10-5.4=4.6
4÷20=0.2
3.5×200=700
1.5-0.06=1.04
0.75÷15=0.05
0.4×0.8=0.32
4×0.25= 1
0.36+1.54= 2
1.01×90=90.9
420÷35=12
25×12=300
135÷0.5=270
3/4 + 1/4 =1
2 + 4/9 =2又4/9
3 - 2/3 =2又1/3
3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2
7.5-(2.5+3.8)=8.8
7/8 + 3/8 =5/4
3/10 +1/5 =1/2
4/5 - 7/10 =1/10
2 - 1/6 -1/3 =1/6
0.51÷17= 0.03
32.8+19= 51.8
5.2÷1.3=4
1.6×0.4=0.64
4.9×0.7=0.343
1÷5= 1/5
6÷12=1/2
0.87-0.49=0.38
17×40=680
100-63=37
3.2+1.68=4.88
2.8×0.4=1.32
14-7.4= 3.6
1.92÷0.04=48
0.32×500=160
0.65+4.35=5
10-5.4=4.6
4÷20=1/5
3.5×200=700
1.5-0.06=1.44
0.75÷15=0.05
0.4×0.8=0.32
4×0.25=1
0.36+1.54=2
1.01×100=101
420÷35=12
17×40=680,
100-63=37,
3.2+1.68=4.88,
2.8×0.4= 1.12
14-7.4=6.6,
1.92÷0.04=48,
0.32×500=160,
0.65+4.35= 5
10-5.4=4.6,
4÷20=0.2,
3.5×200=700,
1.5-0.06=1.44
0.75÷15=0.05,
0.4×0.8=0.32,
4×0.25=1,
0.36+1.54=2
1.01×99=99.99,
420÷35=12,
25×12=300,
135÷0.5=270
3/4 + 1/4 =1,
2 + 4/9 =22/9,
3 - 2/3 =7/3,
3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2,
7.5-(2.5+3.8)=1.2,
7/8 + 3/8 =5/4
3/10 +1/5 =1/2,
4/5 - 7/10 =1/10,
2 - 1/6 -1/3 =1.5
0.51÷17=0.03,
32.8+19=51.8,
5.2÷1.3=4,
1.6×0.4= 0.64
4.9×0.7=3.43,
1÷5=0.2,
6÷12=0.5,
0.87-0.49=0.38
一次二次方程也可以 400道
wozhenaityt1年前3
xuxujiagg 共回答了21个问题 | 采纳率81%
①5√8-2√32+√50
=5*3√2-2*4√2+5√2
=√2(15-8+5)
=12√2
②√6-√3/2-√2/3
=√6-√6/2-√6/3
=√6/6
③(√45+√27)-(√4/3+√125)
=(3√5+3√3)-(2√3/3+5√5)
=-2√5+7√5/3
④(√4a-√50b)-2(√b/2+√9a)
=(2√a-5√2b)-2(√2b/2+3√a)
=-4√a-6√2b
⑤√4x*(√3x/2-√x/6)
=2√x(√6x/2-√6x/6)
=2√x*(√6x/3)
=2/3*|x|*√6
⑥(x√y-y√x)÷√xy
=x√y÷√xy-y√x÷√xy
=√x-√y
⑦(3√7+2√3)(2√3-3√7)
=(2√3)^2-(3√7)^2
=12-63
=-51
⑧(√32-3√3)(4√2+√27)
=(4√2-3√3)(4√2+3√3)
=(4√2)^2-(3√3)^2
=32-27
=5
⑨(3√6-√4)?
=(3√6)^2-2*3√6*√4+(√4)^2
=54-12√6+4
=58-12√6
⑩(1+√2-√3)(1-√2+√3)
=[1+(√2-√3)][1-(√2-√3)]
=1-(√2-√3)^2
=1-(2+3+2√6)
=-4-2√6
(1)5√12×√18
=5*2√3*3√2
=30√6;
(2)-6√45×(-4√48)
=6*3√5*4*4√3
=288√15;
(3)√(12a)×√(3a) /4
=√(36a^2)/4
=6a/4
=3a/2.
5.
x^2(y+z)^2-2xy(x-z)(y+z)+y^2(x-z)^2
=[x(y+z)-y(x-z)]^2
=(xz+yz)^2
=z^2(x+y)^2
6.
3(a+2)^2+28(a+2)-20
=[3(a+2)-2][(a+2)+10]
=(3a+4)(a+12)
7.
(a+b)^2-(b-c)^2+a^2-c^2
=(a+b)^2-c^2+a^2-(b-c)^2
=(a+b+c)(a+b-c)+(a+b-c)(a-b+c)
=(a+b-c)(a+b+c+a-b+c)
=2(a+b-c)(a+c)
8.
x(x+1)(x^2+x-1)-2
=(x^2+x)(x^2+x-1)-2
=(x^2+x)^2-(x^2+x)-2
=(x^2+x-2)(x^2+x+1)
=(x+2)(x-1)(x^2+x+1)
9.
9x^2(x-1)^2-3(x^2-x)-56
=9x^2(x-1)^2-3x(x-1)-56
=[3x(x-1)-8][3x(x-1)+7]
=(3x^2-3x-8)(3x^2-3x+7)
有理数练习
练习一(B级)
(一)计算题:
(1)23+(-73) (2)(-84)+(-49) (3)7+(-2.04) (4)4.23+(-7.57) (5)(-7/3)+(-7/6) (6)9/4+(-3/2) (7)3.75+(2.25)+5/4 (8)-3.75+(+5/4)+(-1.5)
5.
x^2(y+z)^2-2xy(x-z)(y+z)+y^2(x-z)^2
=[x(y+z)-y(x-z)]^2
=(xz+yz)^2
=z^2(x+y)^2
6.
3(a+2)^2+28(a+2)-20
=[3(a+2)-2][(a+2)+10]
=(3a+4)(a+12)
7.
(a+b)^2-(b-c)^2+a^2-c^2
=(a+b)^2-c^2+a^2-(b-c)^2
=(a+b+c)(a+b-c)+(a+b-c)(a-b+c)
=(a+b-c)(a+b+c+a-b+c)
=2(a+b-c)(a+c)
8.
x(x+1)(x^2+x-1)-2
=(x^2+x)(x^2+x-1)-2
=(x^2+x)^2-(x^2+x)-2
=(x^2+x-2)(x^2+x+1)
=(x+2)(x-1)(x^2+x+1)
9.
9x^2(x-1)^2-3(x^2-x)-56
=9x^2(x-1)^2-3x(x-1)-56
=[3x(x-1)-8][3x(x-1)+7]
=(3x^2-3x-8)(3x^2-3x+7)
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 × 49/9 - 4/3
5. 8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/9
10. 5/2 -( 3/2 + 4/5 )
11. 7/8 + ( 1/8 + 1/9 )
12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×( 1/2 + 2/3 )
16. 8 × 4/5 + 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - ( 2/7 – 10/21 )
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 15
30. 7/19 + 12/19 × 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/2
33. 101 × 1/5 – 1/5 × 21
34.50+160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39.178-145÷5×6+42
40.812-700÷(9+31×11)
41.85+14×(14+208÷26)
43.120-36×4÷18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
47.(3.2×1.5+2.5)÷1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
50.6.5×(4.8-1.2×4)=
51.5.8×(3.87-0.13)+4.2×3.74
52.32.52-(6+9.728÷3.2)×2.5
53.[(7.1-5.6)×0.9-1.15] ÷2.5
54.5.4÷[2.6×(3.7-2.9)+0.62]
55.12×6÷(12-7.2)-6
56.12×6÷7.2-6
57.0.68×1.9+0.32×1.9
58.58+370)÷(64-45)
59.420+580-64×21÷28
60.136+6×(65-345÷23)
15-10.75×0.4-5.7
62.18.1+(3-0.299÷0.23)×1
63.(6.8-6.8×0.55)÷8.5
64.0.12× 4.8÷0.12×4.8
65.(3.2×1.5+2.5)÷1.6
66.3.2×6+(1.5+2.5)÷1.6
67.0.68×1.9+0.32×1.9
68.10.15-10.75×0.4-5.7
69.5.8×(3.87-0.13)+4.2×3.74
70.32.52-(6+9.728÷3.2)×2.5
71.[(7.1-5.6)×0.9-1.15] ÷2.5
72.5.4÷[2.6×(3.7-2.9)+0.62]
73.12×6÷(12-7.2)-6
74.12×6÷7.2-6
75.33.02-(148.4-90.85)÷2.5
1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/4
2) 89+456-78
3) 5%+. 3/7 × 49/9 - 4/3
4) 9 × 15/36 + 1/27
5) 2× 5/6 – 2/9 ×3
6) 3× 5/4 + 1/4
7) 94÷ 3/8 – 3/8 ÷6
8) 95/7 × 5/9 + 3/7 × 5/9
9) 6/2 -( 3/2 + 4/5 )
10) 8 + ( 1/8 + 1/9 )
11) 8 × 5/6 + 5/6
12) 1/4 × 8/9 - 1/3
13) 10 × 5/49 + 3/14
14) 1.5 ×( 1/2 + 2/3 )
15) 2/9 × 4/5 + 8 × 11/5
16) 3.1 × 5/6 – 5/6
17) 4/7 - ( 2/7 – 10/21 )
18) 19 × 18 – 14 × 2/7
19) 5 × 25/16 + 2/3 × 3/4
20) 4 × 8/7 – 5/6 × 12/15
21) 7/32 – 3/4 × 9/24
22) 1、 2/3÷1/2-1/4×2/5
2、 2-6/13÷9/26-2/3
3、 2/9+1/2÷4/5+3/8
4、 10÷5/9+1/6×4
5、 1/2×2/5+9/10÷9/20
6、 5/9×3/10+2/7÷2/5
7、 1/2+1/4×4/5-1/8
8、 3/4×5/7×4/3-1/2
9、 23-8/9×1/27÷1/27
10、 8×5/6+2/5÷4
11、 1/2+3/4×5/12×4/5
12、 8/9×3/4-3/8÷3/4
13、 5/8÷5/4+3/23÷9/11
23) 1.2×2.5+0.8×2.5
24) 8.9×1.25-0.9×1.25
25) 12.5×7.4×0.8
26) 9.9×6.4-(2.5+0.24)(27) 6.5×9.5+6.5×0.5
0.35×1.6+0.35×3.4
0.25×8.6×4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9×3-(25-2.5)2×41846-620-380
4.8×46+4.8×54
0.8+0.8×2.5
1.25×3.6×8×2.5-12.5×2.4
28×12.5-12.5×20
23.65-(3.07+3.65)
(4+0.4×0.25)8×7×1.25
1.65×99+1.65
27.85-(7.85+3.4)
48×1.25+50×1.25×0.2×8
7.8×9.9+0.78
(1010+309+4+681+6)×12
3×9146×782×6×854
5.15×7/8+6.1-0.60625
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40 (58+370)÷(64-45)
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷(9+31×11) (136+64)×(65-345÷23)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.5
51.[(7.1-5.6)×0.9-1.15] ÷2.5
52.5.4÷[2.6×(3.7-2.9)+0.62]
53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6
102×4.5
7.8×6.9+2.2×6.9
5.6×0.25
8×(20-1.25)
1)127+352+73+44 (2)89+276+135+33
(1)25+71+75+29 +88 (2)243+89+111+57
9405-2940÷28×21
920-1680÷40÷7
690+47×52-398
148+3328÷64-75
360×24÷32+730
2100-94+48×54
51+(2304-2042)×23
4215+(4361-716)÷81
(247+18)×27÷25
36-720÷(360÷18)
1080÷(63-54)×80
(528+912)×5-6178
8528÷41×38-904
264+318-8280÷69
(174+209)×26- 9000
814-(278+322)÷15
1406+735×9÷45
3168-7828÷38+504
796-5040÷(630÷7)
285+(3000-372)÷36
1+5/6-19/12
3x(-9)+7x(-9
(-54)x1/6x(-1/3)
1.18.1+(3-0.299÷0.23)×1
2.(6.8-6.8×0.55)÷8.5
3.0.12× 4.8÷0.12×4.8
4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
5.6-1.6÷4= 5.38+7.85-5.37=
6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
8.10.15-10.75×0.4-5.7
9.5.8×(3.87-0.13)+4.2×3.74
10.32.52-(6+9.728÷3.2)×2.5
11.[(7.1-5.6)×0.9-1.15] ÷2.5
12.5.4÷[2.6×(3.7-2.9)+0.62]
13.12×6÷(12-7.2)-6
14.12×6÷7.2-6
15.33.02-(148.4-90.85)÷2.5
7×(5/21+9/714)
a^3-2b^3+ab(2a-b)
=a^3+2a^2b-2b^3-ab^2
=a^2(a+2b)-b^2(2b+a)
=(a+2b)(a^2-b^2)
=(a+2b)(a+b)(a-b)
2.
(x^2+y^2)^2-4y(x^2+y^2)+4y^2
=(x^2+y^2-2y)^2
3.
(x^2+2x)^2+3(x^2+2x)+x^2+2x+3
=(x^2+2x)^2+4(x^2+2x)+3
=(x^2+2x+3)(x^2+2x+1)
=(x^2+2x+3)(x+1)^2
4.
(a+1)(a+2)+(2a+1)(a-2)-12
=a^2+3a+2+2a^2-3a-2-12
=3a^2-12
=3(a+2)(a-2)
5.
x^2(y+z)^2-2xy(x-z)(y+z)+y^2(x-z)^2
=[x(y+z)-y(x-z)]^2
=(xz+yz)^2
=z^2(x+y)^2
6.
3(a+2)^2+28(a+2)-20
=[3(a+2)-2][(a+2)+10]
=(3a+4)(a+12)
7.
(a+b)^2-(b-c)^2+a^2-c^2
=(a+b)^2-c^2+a^2-(b-c)^2
=(a+b+c)(a+b-c)+(a+b-c)(a-b+c)
=(a+b-c)(a+b+c+a-b+c)
=2(a+b-c)(a+c)
8.
x(x+1)(x^2+x-1)-2
=(x^2+x)(x^2+x-1)-2
=(x^2+x)^2-(x^2+x)-2
=(x^2+x-2)(x^2+x+1)
=(x+2)(x-1)(x^2+x+1)
写完一遍后再别这些题写一遍,以此类推,老师们看作业都是一看而过不会一个一个批的.
谁有五年级数学口算题400道带答案,和别的地方不一样的.
chanjunfy1年前6
反抗 共回答了10个问题 | 采纳率100%
17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12
14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5
10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44
0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2
1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64
4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38
1.(1+1/2)(1+1/3)(1+1/4).(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4).(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ... 146-23=123 ... 155×5=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45×10=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56×12=672. 45-5=9...
457+456=913...

脱式计算
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3
5.67×0.2-0.62
18.1×0.92+3.93
0.0430.24+0.875
0.4×0.7×0.25
0.75×102 100-56.23
0.78+5.436+1
4.07×0.86+9.12.5
30.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.18
2.881÷0.43-0.24×3.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.3 5.67×0.2-0.62
18.1×0.92+3.93 0.0430.24+0.875
0.4×0.7×0.25 0.75×102 100-56.23
0.78+5.436+1 4.07×0.86+9.12.5
简算
是乘号 /是除号
0.3*2.5*0.4
50*0.13*0.2
0.8*630*0.125
0.78*101
1.5*102
9.8*25
1.2*2.5+0.8*2.5
1.25*0.7*0.8
0.038*5*2.1
3.8+4.5+6.2
93/0.31/3
3.25-0.84-0.16
88*0.25*4
2.8*3.6+1.4*2.8
63*10.1
(3.2+0.128)/0.8
9.83*1.5+6.17*1.5
10.1*87
312*4+188*4
0.135*500*0.2
6.3+0.84+3.7+8.16
18.75-0.43-4.57
0.25*0.03*4
13.7*0.25*8
2.65*1.7+1.35*1.7
32.8+5.6+7.2
(2.5+0.25)*0.4
8*(2.5*0.25)
8.4*0.2+1.6*0.2
1.25*0.8*0.5
(1.5+0.25)*0.4
1.2*0.4+1.3*0.4
方程
9+6x=14
x+9x=4+7
2x+9=17
8-4x=6
6x-7=12
7x-9=8
x-56=1
8-7x=1
x-30=12
6x-21=21
6x-3=6
9x=18
4x-18=13
5x+9=11
6-2x=11
x+4+8=23
7x-12=8
X-5.7=2.15
15 5X-2X=18
3X 0.7=5
x+13=33
3 - 5x=80
1.8 +6x=54
6.7x -60.3=6.7
9 +4x =40
2x+8=16
3.5×2= 4.2 x
26×1.5= 2x
0.5×16―16×0.2=4x
9.25-X=0.403
16.9÷X=0.3
X÷0.5=2.6
3-5x=80
1.8-6x=54
6.7x-60.3=6.7
9 +4x=40
0.2x-0.4+0.5=3.7
9.4x-0.4x=16.2
12-4x=20
1/3x+5/6x=1.4
12x+34x=1
18x-14x=12
23 x-5×14=14
12+34x=56
22-14x=12
23x-14x=14
x+14x=65
23x=14x+14
30x12x-14x=1
x-0.7x=3.6
这是我自己打上去的抄袭者必死
五年级下册数学400道小数,整数加减乘除法计算题
五年级下册数学400道小数,整数加减乘除法计算题
五年级下册数学
200道方程有检验有答案
nn的猪19831年前4
三手神猿48 共回答了18个问题 | 采纳率94.4%
2.5×1.4= 2.4×4.9= 2.8×3.3=
3.5×4.8= 2.6×1.3= 4.5×3.2=
1.2×1.3= 0.7×2.0= 2.0×3.7=
0.7×0.5= 4.3×4.6= 4.6×3.1=
1.0×2.3= 3.6×3.7= 1.5×4.6=
2.3×2.2= 2.9×1.2= 3.8×3.4=
1.4×1.3= 1.6×4.2= 4.4×2.6=
1.4×1.0= 0.9×1.2= 3.4×3.0=
4.1×1.0= 2.8×1.2= 1.9×0.7=
2.0×4.4= 2.2×3.0= 0.6×4.7=
1.4×4.0= 1.5×1.5= 2.9×1.0=
2.8×1.7= 3.8×1.1= 1.7×3.4=
1.3×4.1= 2.3×3.5= 1.3×4.7=
3.0×2.9= 3.8×1.8= 1.3×1.5=
2.2×2.6= 4.7×4.6= 1.6×4.1=
3.5×4.8= 3.0×0.9= 4.2×2.3=
3.5×2.2= 0.8×1.1= 1.5×4.0=
3.8×3.4= 1.4×4.4= 2.7×3.0=
0.9×0.9= 4.2×4.1= 3.2×1.7=
2.7×3.7= 1.8×2.4= 0.7×1.3=
1.6×1.0= 0.6×1.3= 4.4×2.8=
4.9×3.3= 3.7×0.5= 3.2×3.3=
3.4×2.6= 0.8×4.7= 4.3×1.7=
2.5×1.7= 4.1×3.6= 3.0×4.4=
3.6×2.1= 2.6×0.9= 1.0×1.1=
3.3×1.2= 4.3×0.5= 3.9×3.2=
2.7×3.0= 1.9×1.2= 3.0×3.3=
3.1×0.7= 2.1×1.5= 1.2×2.7=
2.8×4.4= 1.2×1.4= 0.5×3.1=
1.3×1.0= 0.7×4.7= 2.8×3.8=
0.7×1.0= 3.8×4.4= 4.1×2.5=
4.6×3.9= 0.5×0.9= 3.3×4.6=
4.9×4.8= 4.7×3.6= 3.8×4.1=
3.5×2.2= 4.8×1.1= 2.4×1.4=
2.9×1.9= 4.8×2.4= 3.0×1.3=
3.2×2.1= 3.5×4.7= 2.9×1.1=
3.5×3.4= 0.6×0.8= 3.7×3.1=
4.2×3.6= 2.1×1.1= 4.7×1.0=
1.8×3.8= 1.5×4.7= 3.9×2.3=
3.0×1.5= 2.0×1.2= 2.8×1.3=
北师版小学五年级上数学应用题400道,谁有?
f4t54y6851年前7
耦合 共回答了12个问题 | 采纳率83.3%
1、生产一批零件,甲每小时可做18个,乙单独做要12小时完成.现在由甲乙二人合做,完成任务时,甲乙生产零件的数量之比是3:5,甲一共生产零件多少个?
2、小明早上从家步行去学校,走完一半路程时,爸爸发现小明的数学书丢在家里,随即骑车去给小明送书,追上时,小明还有十分之三的路程未走完,小明随即上了爸爸的车,由爸爸送往学校,这样小明比独自步行提早5分钟到校,小明从家到学校全部步行需要多少时间?
3、两个数相除商9余4,如果被除数、除数都扩大到原来的3倍,那么被除数、除数、商、余数之和等于2583,原来的被除数和除数各是多少?
给你一些应用题做.没有答案的:
蜘蛛有8条腿,蜻蜓有6条腿和2对翅膀,蝉有6条腿和1对翅膀,现在这3种小虫共18只,有118条腿和20对翅膀.问每种小虫共几只?
已知全班50个人做5道题,第一题做错得有4个人,第二题做错得有6个人,第三题做错得有9个人,第四题做错得有21个人,第五题做错得有38个人.
1、解放军战士开垦一块平行四边形的菜地.它的底为24米,高为16米.这块地的面积是多少?
2、一块梯形小麦试验田,上底86米,下底134米,高60米,它的面积是多少平方米?合多少公顷?
3、一块三角形土地,底是358米,高是160米,这块土地的面积是多少平方米?合多少公顷?
二、归总应用题
1、解放军运输连运送一批煤,如果每辆卡车装4.5吨,需要16辆车一次运完.如果每辆卡车装6吨,需要几辆车一次运完?
2、同学们摆花,每人摆9盆,需要36人;如果要18人去摆,每人要摆多少盆?
三、三步计算应用题
太阳沟小学举行数学知识竞赛.三年级有60人参加,四年级有45人参加,五年级参加的人数是四年级人数的2倍.三个年级一共有多少人参加比赛?
四、相遇应用题
1、张明和李红同时从两地出发,相对走来.张明每分走50米,李红每分走40米,经过12分两人相遇.两人相距多少米?
2、甲乙两地相距255千米,两辆汽车同时从两地对开.甲车每小时48千米,乙车每小时行37千米,几小时后两车相遇?
五、列简易方程解应用题
1、向群文具厂每小时能生产250个文具盒.多少小时能生产10000个?
2、工厂运来一批煤,烧了28吨,还剩13吨.这批煤有多少吨?(用两种方法解答)
六、有关长方体、正方体、表面积、体积(容积)计算的应用题
1、一个长方体的铁盒,长18厘米,宽15厘米,高12厘米.做这个铁盒至少要用多少平方厘米的铁皮?
2、一个正方体棱长15厘米,它的表面积和体积各是多少?
1.两列火车从甲.乙两地同时相对开出,4小时后在距中点48千米处相遇.已知慢车是快车速度的七分之五,快车和慢车的速度各是多少?甲乙两地相距多少千米?
2.一批零件,甲乙两人合作12天可以完成.他们合作若干天后,乙因事请假,乙这时只完成了总任务的十分之三.甲继续做,从开始到完成任务用了14天.请问:甲单独做了多少天?
3.修一段公路,原计划120人50天完工.工作一个月(按30天计算)后,有20人被调走,赶修其他路段.这样剩下的人需比原计划多干多少天才能完成任务?
1.火车站的大钟每逢几点敲几下,如1点敲一下,2点钟敲二下,每逢半点敲一下.问这个大钟一昼夜共敲多少下?
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2.两辆汽车同时从甲地开往乙地,小车每小时比大车每小时多行驶12千米.小车4.5小时到达乙地.沿原路返回,在距离乙地31.5千米的时候与大车相遇,问小车每小时行驶多少千米? 爱好者博墅 I K9DB t c
j'y/n9D c f F` p j03.一个水池,单开甲管40分钟可以注满,单开乙管1小时可以放完全池水.若两管同时打开,多长时间才能注满全池的4分之3? 爱好者博墅:{ w"Z2s0d3Q&R w'W8P5f
爱好者博墅 a6ZV z ` R
4.用载重量相同的汽车运一批小麦,装满5辆还剩总数的5/6,装满10辆还剩110吨.这批小麦共有多少吨?
5.举行了一次野营活动,中午开饭时,班长到负责后勤的老师处领碗.老师问:"你们有多少人?""一共36个."班长回答. 爱好者博墅4Y"k l5y"[#E
老师说:"你自己来取,按一个人一个饭碗,两个人一个菜碗,三个人一个汤碗."这可把班长难住了,你能帮帮他吗?

6.有20筐橘子,每筐27千克.如果每筐多装1/9,每筐是多少千克?只要多少个筐就可以装下这筐橘子?

7.一列火车用64秒可以完全通过一座长572米的大桥,而火车通过路边的一棵树只需20秒,火车长多少?

8.某人以12千米/时的速度从A到B,在用9千米/是的速度从B到C,G、共用55分钟.从C到B返回用8千米/是的速度,在一以4千米/是的速度从B到A,返回工用1.5小时,求A C 俩地的距离

某工程队修筑一段公路.第一周修了这段公路的四分之一,第二周修了这段公路的七分之二.第二周比第一周多修2千米.这段公路全长多少千米?

10.甲乙两地相距240千米,汽车从甲地开往乙地速度为36千米/时,摩托车从乙地开往甲地速度为24千米/时,摩托车从乙地开出2.5小时后,汽车也由甲地开出,问汽车开出后几小时遇到摩托车?

11.为满足用水量增长的要求,昆明市最近新建甲乙丙三个水厂,这三个水厂日供水量共计11.8万立方米,其中乙水厂的日供应量是甲水厂的3倍,丙水厂的日供应量比甲水厂日供水量的一半还多1万立方米,求这三个水厂的日供水量分别是多少立方米?

12.一张足球门票15元,降价后,观众增加了一半,收入增加了五分之一,问门票降价了多少钱?

13.一辆汽车在预定的时间内从甲地开往乙地,若每小时比原来规定快12千米,则提前39分钟到达,若每小时比原来规定慢8千米,则迟到39分钟到达,求甲乙两地的距离.
14.甲乙两人分别从A B两地同时出发,相向而行,在距离B地6千米的地方相遇后,又继续按原方向前进,当他们分别到底B地.A后立即返回,又在距A地4千米处相遇,求A.B两地相距多少千米?
"
.一件工作,甲队单独做要20天完成,乙队单独做要12天完成,这件工作先由甲做了若干天,然后由乙继续做完,从开始到完工共用了14天.问:甲乙两人各做了多少天?

16.养殖场鸡,鸭,鹅三种家禽,共3200只,如果卖掉鸡1/3,鸭1/4,鹅1/5则剩家禽2400只,如果卖掉鸡1/5,鸭1/4,鹅1/3则剩家禽2320只,养殖场原有鸭多少只?
6.一道题:甲、乙两人绕城而行,甲绕城一周要3小时,现在两人同时同地出发,乙自遇甲后再行4小时才能到达原出发点,求乙绕城一周所需时间.
18.已知某一铁桥长1000米,现有一列火车从桥上通过,测得火车开始上桥到完全通过桥共用一分钟,整列火车完全在桥上的时间为40秒钟,求火车的长度和速度.
19.有一位妇女在河边洗碗,旁人看见以后问她为什么要用这么多碗?她回答说,家中来了许多客人,他们每两个人合用一只菜碗,每3个人合用一只汤碗,每4个人合用一只饭碗,共用了65只碗.她家究竟来了多少客人?
20.小明有一包饼干,4个一数,5个一数,6个一数都多一个,小明的这包饼干至少有多少个?
1.小明看一本书,原计划每天看35页,32天看完.实际每天比计划多看5页,实际用多少天看完?
2.修一条路,原计划每天修0.4千米,70天可以修完.实际每天修的米数是计划的1.25倍.实际用多少天完成?
3.绿化队植树,计划8天完成任务.实际每天植树240棵,7天就完成了全部的植树任务.实际比计划每天多植树多少棵?
4.某街道居委会慰问军烈属,给他们送去红糖和白糖.每到一户送去2袋红糖和5袋白糖,送到最后一户时,红糖正好送完,还剩下10袋白糖.已知带去的白糖的袋数是红糖袋数的3倍,那么带去的红糖、白糖各多少袋?
5.服装厂要加工一批服装.第一车间和第二车间同时加工60天正好完成.已知第一车间加工的服装占服装总数的45%,第二车间每天加工132件.第一车间每天加工多少件?
6.洗衣机厂计划生产一批洗衣机.结果9天恰好完成了计划的37.5%.照这样计算,完成计划还要多少天?
7.有一堆煤可以烧120天.由于改进烧煤技术,每天节约用煤0.25吨,结果这堆煤烧了150天.这堆煤共有多少吨?
8.牵走7头黄牛放在水牛群之中,那么这三群牛的头数正好相等.问奶牛有多少头?
9.甲乙两个车间加工一批同样的零件.如果甲车间先加工35个,然后乙先加工1天,然后乙车间再开始加工,经过5天后两车间加工的零件数相等.那么乙车间一天加工多少个零件?
12.有100千克青草,含水量为66%,晾晒后含水量降到15%.这些青草晾晒后重多少千克?
13.将一个正方形的一边减少1/5,另一边增加 4米,得到一个长方形.这个长方形与原来正方形面积相等.那么正方形面积有多少平方米?
14.某车间加工甲、乙两种零件.已加工好的零件中甲种零件占30%,后来又加工好了24个乙种零件,这时甲种零件占25%.那么现在已加工好两种零件共多少个?
15.甲、乙、丙三人共生产零件1760个.如果甲少生产2/9,乙多生产80个,那么甲、乙、丙三人生产零件的个数相等.甲、乙、丙三人各生产了多少个?
16.小明今年的年龄是他爸爸年龄的1/6,15年后他的年龄是他爸爸年龄的4/9.小明和他爸爸今年各多少岁?
17.某校有学生314人,其中男生人数的2/3比女生人数的4/5少40人.这个学校男生、女生各多少人?
18.甲、乙两班人数相等,各有一些同学参加了数学小组.甲班参加数学小组的人数恰好是乙班没参加数学小组人数的1/3;乙班参加数学小组的人数恰好是甲班没参加数学小组人数的1/4.那么甲班没参加数学小组的人数是乙班没参加数学小组人数的几分之几?
19.容器里放着某种浓度的酒精溶液若干升,加 1升水后纯酒精含量为25%;再加1升纯酒精,容器里纯酒精含量为40%.那么原来容器里的酒精溶液共几升?浓度为百分之几?
20.甲、乙、丙三人合抄一份稿件,1小时可以完成.如果甲、乙二人合抄,要80分钟完成;如果乙、丙二人合抄,要100分钟完成.如果这份稿件由乙一人独抄,要几小时完成?
七年级有理数四则混合运算练习题400道!只要计算题!
bnl11年前1
kksei 共回答了21个问题 | 采纳率81%
http://zhidao.baidu.com/question/84431332.html
http://zhidao.baidu.com/question/227920271.html
http://zhidao.baidu.com/question/308410205.html这个其实百度上有很多的
初二先化简再求值400道~.就是初二下半学期因式分解那一章的化简求值题啊...要400道..但不能太简单..额,,不对.
初二先化简再求值400道~
.
就是初二下半学期因式分解那一章的化简求值题啊...
要400道..
但不能太简单..
额,,不对..
打错了.
是上班学期;...
= =
另外..
我要化简求值题!不是因式分解哈..
是因式分解那一章的...
= =
哎...
同志们迅速哇...
swordmanxiao1年前3
shuyi168 共回答了29个问题 | 采纳率93.1%
哦..
你可以去买几本数学书凑合凑合嘛..
在网上没有什麽免费的安全的题的..
急求小学四年上数学巧算题400道
急求小学四年上数学巧算题400道
孩子的假期作业要求做400道乘除法的数学巧算题 例:57×32+32×43 72+99×72 125×(40+8) 解(57+43)×32 (1+99)×72 125×40+125×8
xianggang20181年前6
天琴羿轮 共回答了14个问题 | 采纳率92.9%
25×20=
4÷20=
3÷1.5=
100-63=
3.2+1.68=
48×0.02=
160+4.5=
7.8+0.9=
1.53-0.7=
75÷15=
420÷35=
25×12=
500-68=
13.5÷5=
104+79=
402×5=
150÷75=
13×60=
180-65=
24.5+2.7=
7.28÷0.7=
96-58=
45×80=
10-5.4=
8×0.5=
17×40=
48+39=
95÷1.9=
2.8×0.4=
10.6-5.2=
92÷1.4=
0.32×50=
150÷0.75=
1.48÷1.2=
1.1×99=
8×1.25=
9.8÷0.14=
531-102=
362-97=
236+98=
69+0.71=
2.8×0.5=
64÷0.16=
6.3-5.9=
2.5+8.04=
4000×0.22=
47÷0.001=
18.5+0.9=
10.8-1.6=
01÷0.5=
8×0.25=
66+0.44=
5.85-0.34=
25×5×8=
8.6÷0.4÷5=
120-183=
04×1500=
0.18÷50=
10.6+5.8+1.4=
125×0.2=
9+3.7+2.1=
9.2×0.25×4=
2.07-0.65-1.35=
5.2÷8÷0.125=
8×0.2×0.5=
2+3.8-2.8=
8÷(0.4×0.2)=
4+0.62+0.28=
25×(40+100)=
7×1.3+7×6.7(0.66+0.12)÷6=
7.5-(2.5+3.8)=
05+0.05×99=
108-3.9-4.1=
3(10+0.5)=
32+5.8+0.68=
100×0.65+100=
2+3.8-2.8=
2÷0.125÷8=
46×222+18×666
37×333+21×999
30×444+35×888
35*25*4 52*125*8 99*25*4 26*25*4 35*25*4 15*25*4
98*25*4 54*25*4 65*125*8 54*25*4 26*4*25 85*125*4
25*9*4 125*6*8 4*65*25 8*254*125 125*698758*4
99*1+99*99 69*60+69*39+69
6.9+4.8+3.1 0.456+6.22+3.78
4.02+5.4+0.98 5.17-1.8-3.2
7.85+2.34-0.85+4.66 3.82+2.9+0.18+9.1 7.14-0.53-2.47
0.398+0.36+3.64 15.75+3.59-0.59+14.25
66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1
15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9
4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09
25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8
18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9
5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2
17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1
15.2÷0.25÷4 0.89×100.1
3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7
27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5
(45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4
7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26
3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27
21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4
2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37
46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7
101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199
4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24
2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98
0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5
3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55
3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403
3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36
12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4
7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4
1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35
0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6
0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5
14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
4.5÷1.8 4.2÷3.5 930÷0.6÷5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)
(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5 (25%-695%120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)=
120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5 (25%-695%120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5 (25%-695%-12%)*36 -12%)*36 9.9+3+0.1=(9.9+0.1)+3=10+39.9*12+9.9*88=9.9*(12+88)=9.9*100=990
6.9+4.8+3.1 0.456+6.22+3.78
4.02+5.4+0.98 5.17-1.8-3.2
7.85+2.34-0.85+4.66 3.82+2.9+0.18+9.1 7.14-0.53-2.47
0.398+0.36+3.64 15.75+3.59-0.59+14.25
66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1
15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9
4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09
25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8
18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9
5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2
17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1
15.2÷0.25÷4 0.89×100.1
3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7
27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5
(45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4
7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26
3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27
21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4
2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7-36.5×0.37
46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7
101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199
4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24
2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98
0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5
3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55
3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403
3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36
12.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×4
7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4
1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35
0.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.6
0.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.5
14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
4.5÷1.8 4.2÷3.5 930÷0.6÷5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)
(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25 120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)= 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9 58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23) 18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 3.2×6+(1.5+2.5)÷1.6 0.68×1.9+0.32×1.9 10.15-10.75×0.4-5.7 5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5 [(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6 12×6÷7.2-6 33.02-(148.4-90.85)÷2.5 (25%-695%120-36×4÷18+35 (58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 6-1.6÷4= 5.38+7.85-5.37= 7.2÷0.8-1.2×5= 6-1.19×3-0.43= 6.5×(4.8-1.2×4)=
我从网上找来的,希望把分给我.
谁又小学二年级竖式计算400道,只要竖式计算
gjxissky1年前2
softtobaby 共回答了13个问题 | 采纳率92.3%
35×16= 264-89= 600-364= 87+730=28×57= 392+608= 595-468= 827+383= 624-139= 561-297= 237-98= 284+375= 270×8= 758-45=19×27= 59×27= 420÷8= 793÷8= 816÷4= 14×53= 15×4= 26×96...
小学一至五年级400道脱式计算
我的吉百利1年前2
广东gg 共回答了15个问题 | 采纳率93.3%
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40 (58+370)÷(64-45)
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷(9+31×11) (136+64)×(65-345÷23)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.5
51.(375+1034)+(966+125)
52.(2130+783+270)+1017
53.99+999+9999+99999
54.7755-(2187+755)
55.2214+638+286
56.3065-738-1065
57.899+344
58.2357-183-317-357
59.2365-1086-214
60.497-299
61.2370+1995
62.3999+498
63.1883-398
64.12×25
65.75×24
66.138×25×4
67.(13×125)×(3×8)
68.(12+24+80)×50
69.704×25
70.25×32×125
71.32×(25+125)
72.88×125
73.102×76
74.58×98
75.178×101-178
76.84×36+64×84
77.75×99+2×75
78.83×102-83×2
79.98×199
80.123×18-123×3+85×123
81.50×(34×4)×3
82.25×(24+16)
83.178×99+178
84.79×42+79+79×57
85.7300÷25÷4
86.8100÷4÷75
87.16800÷120
88.30100÷2100
89.32000÷400
90.49700÷700
91.1248÷24
92.3150÷15
93.4800÷25
94.21500÷125
95.123×43-43×23
96.175-75÷25
97.4800÷75+36
98.47.83-(6.83+13.5)
99.(947-599)+76×64
100.2800÷ 100+789
一道题内有三种符号的,400道以上,如果觉得困难,200或100道以上也可以!(记住是分数!)
一道题内有三种符号的,400道以上,如果觉得困难,200或100道以上也可以!(记住是分数!)
比如3/7 × 49/9 - 4/3 + 5/6
8/9 × 15/36 + 1/27 -12/30
5/7 × 3/25 + 3/7 ÷ 1/3
9/7 - ( 2/7 – 10/21 )+ 2/3
17/32 – 3/4 × 9/24 + 4/6
强W1年前1
clara04 共回答了14个问题 | 采纳率100%
好简单.15分、、、我来啦、
11/6
1/135
18/35
15/7
11/12
二年级加减混合计算题400道(100以内)
piao00ling1年前2
nhm520 共回答了13个问题 | 采纳率100%
说啊
400道小数计算题(带答案)
elongcui1年前2
火笼子 共回答了15个问题 | 采纳率93.3%
去百度查 小数计算题
巨人网吧?有许多,去这个网找
就会有
有些有答案有些没
我上次练习的试卷就有从里面找
求400道小数乘除法口算题,五年级的弟弟做……
szyfkj1年前4
fm66d 共回答了13个问题 | 采纳率84.6%
4.8+2.3= 5.6÷7= 4.7+6.2=
3.7-0.07= 27÷0.01= 3.72+2.28=
0.62+0.38= 1.25×4= 0.45÷0.09=
5.2×0= 1.73+3.2= 1.12×100=
8.7÷0.29= 10.3+5.2= 1.03-0.9=
12.4+0.37= 0.04×25= 0.29-0.18=
4.83-2.53= 1.25×0.8= 1-0.02=
1.7-0.9= 3.6+4= 8.5÷5=
6+7.8= 3.9-2.8= 2.73-0.63=
1-0.62= 7÷0.5= 1÷4=
4-0.9= 6.3×101= 1.8÷0.9=
0.9×6= 0.1×0.01= 28.6÷1000=
1.4×0.2= 5÷2.5= 4.2÷0.3=
2.4÷0.6= 0.36÷3= 10-4.3=
60×0.05= 1.7×3= 4.5×0.2=
7×0.08= 2.8÷0.04= 4.5+0.55=
1.6×5= 0.37×20= 2.3×0.6=
0.81÷0.9= 6.8-0.08= 2.8-1.8=
0.25×28= 0.72÷0.12= 96÷2.4 =
1.25×1000 = 0.19×300= 0.24×500=
0.25×8= 4.2×0.4= 7.2÷0.08=
5.6÷3.5= 0.06×0.3= 3.6÷0.45=
0.8×0.125= 3.5×0.2= 24÷0.25=
1.6÷0.25= 1.2×0.8= 1.2÷0.8=
100÷2.5= 3.24+1.76= 1-0.98=
1-0.001= 7.2×1.25= 12×0.5=
5×1.8= 6.5÷0.13= 48×0.25=
19.9×2.5= 3.9×4= 6.30÷7=
0.8×0.7= 48÷0.6= 2.5×16=
0.9×0.6= 2.5×4= 1-0.74=
3.9+0.8= 0.7-0.19= 1.21÷11=
1.44÷9= 6.43+1.95= 1-0.76
3.5+7.5= 0.65÷0.5= 6.43+1.57=
6-5.03= 0.14×6= 10÷0.4=
2.76×100= 3.56÷100= 1.02×8=
35-0.35= 0÷0.25= 1000÷12.5=
1.44÷12= 0×3.56= 0.36×2=
0.51÷17= 10÷0.4= 0.25×8=
0.14×6= 0.85+0.15= 36×2.5=
0.99÷9= 8.8÷4= 7.6÷2=
4.4+56= 2.1×32= 1.25×0.8=
0.56+0.44= 7-5.3= 0.8-0.23=
1-0.89= 5.8+4.2= 1.23-0.6=
3-2.5= 2-1.3= 1.4×0.6=
3.2÷8= 1.3×0.5= 8.1÷0.9=
3.6÷6= 0.38+0.43= 7.1-3.8=
1.8÷0.6= 0.3×101= 1.2÷4=
9÷2.5÷4= 3.7×5×0.2=
5.4×99+5.4= 72×9.9+7.2=
0.64+0.64×99= 8×0.5×0.2=
(5.25-4)×8= 21.6-3.8-7.2=
45÷0.5÷2= 4×3.7×0.25=
1.5+4.2+0.5= 3.6×0.2×1=
7.5×5.3÷5.3= 1.7×25×4=
2.7-1.8-0.2= 1.8×6-1.8=
2.8×9+2.8= 0.32×0.2×5=
10-0.8×10= 8.5–0.24-1.76=
6.5+3.5+1.8= 9×1.25×8=
0.25×4÷0.25×4= 5.3+9.9+4.7=
4.6-4.6÷4.6= 0.8+0.2-0.8+0.2=
3.82+2.5+6.18= 4.9+0.1-4.9+0.1=
8.7-1.9-3.1= 0.7×16–16×0.3=
(12.5+1.25)×0.8= (5.6+3.5)÷0.7=
9.1÷4-3.1÷4= 8.92-0.03-1.97=
0.175÷0.25÷4= 0.8×0.8×0.5=
12.5÷0.25+7.5×4= 42÷4-32×0.25=
5.6×0.125+4.4÷8= 2.4×0.7+24×0.03=
5.4+3.2+4.6= 8.4×0.5-5.4÷2=
18.7-(9.9+8.7= 25.4-(19.8-4.6=
4.5-1.25-0.75-0.5= 5.7×0.5-1.7×0.5
(12.6-0.75-0.25) ÷0.01= 4.8÷0.6+4.8÷0.4=
费了一番功夫,给个分数吧
o(∩_∩)o
分数乘除法口算题,急,要400道,越多越好,麻烦各位多出点,
D_M_C1年前1
大灰马 共回答了22个问题 | 采纳率95.5%
太简单了 注:代表分号,/代表除号,21表示二分之一,5+41=5 41表示5又4/1(带分数)
56*5=6 54*2=5/8 21*4=2 4 45*2=2/5 31*5=3/5
72*6=7/12 52*6=5/12 35*2=3/10 57*2=5/14 56*1=5/6
79*2=7/18 54*2=5/8 245*0=0 56-54=52 21+21=1
45-45=0 32-31=31 5+41=5 41 51+51=52 7/7+7/7=2
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9
5/3*105=63 19/7*38=14 5/1*25=5 6/1*48=8 7/2*28=8 8/19*16=38
8/19*16=38 61/60*122=120 7/2*28=8 8/19*16=38 1/1*2=2
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18 2/7*2=2/14
54/2=52 56/2=53 32/1=32 5*51=1 59/3=53
7/1*8=56 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 5/1*25=5
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 21*2=1
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
这是105道
小学四年级四则运算要400道加减乘除,有四个数字,不要有负数,
zhu_zyj1年前1
wuyp555 共回答了15个问题 | 采纳率93.3%
21/7+6*8-3 5+6*31-51/3 63/7+5-(3*2) 5*9+6-8/2
5*5+66/11-18 5+6+8*7-5*2 20-8×2÷4 420×(13+57)×90
66196÷4+56×12 16×50-36÷4×38-987÷21
121 - 111 ÷ 37 (121 - 111 ÷ 37)× 5
280 + 650 ÷ 13 1000 -(280 + 650 ÷ 13)
707 - 35 × 20 (120 - 103)× 50
760 ÷ 10 ÷ 38 (95 - 19 × 5 )÷74
45 × 20 × 3 (270 + 180)÷(30 - 15)
105-5×2+3 (105-5)×2+3 52+25-52+25
105-5×(2+3) 105-(5×2+3) 100+100×0
50+90÷(2×3) (50+90)÷2×3 50+90÷2×3
(50+90÷2)×3 72÷9×48÷8 64÷64×7
19×96-962÷74 10000-(59+66)×64
5940÷45×(798-616) (315×40-364)÷7
12520÷8×(121÷11) (2010-906)×(65+15)
720÷(15-3×2) 3889-(1080-931)×5 (800+200÷50)×3
121 - 111 ÷ 37 (121 - 111 ÷ 37)× 5
280 + 650 ÷ 13 1000 -(280 + 650 ÷ 13)
707 - 35 × 20 (120 - 103)× 50
760 ÷ 10 ÷ 38 (95 - 19 × 5 )÷74
45 × 20 × 3 (270 + 180)÷(30 - 15)
49 + 17 - 25 240 ÷ 40 × 5 300 - 50 × 2
49 - (17 + 25) 240 + 40 × 5 300 - 50 × 20 × 0
北师大版小学数学四年级上册脱式计算400道
QQVSBoy1年前1
葬爱乖 共回答了15个问题 | 采纳率86.7%
打开网页《四年级上册脱式计算400道》
小升初必做数学应用题400道的142.143.144.145..146.147.148.149.150.
小升初必做数学应用题400道的142.143.144.145..146.147.148.149.150.
1.安排学生宿舍若每间住5人则缺14个床位若每间住7人则多出4个床位这个学校有多少间宿舍多少人?
2.
classicdog1年前1
盛放的麦田 共回答了19个问题 | 采纳率78.9%
请您先打题出来先好吧,没有题我怎么做啊
要小学五年级的人教版应用题和计算题越多越好最好带答案200道100分400道200分先给50分!
想离开沙漠的骆驼1年前1
lippyman 共回答了23个问题 | 采纳率78.3%
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=

17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
10-5.4= 4÷20= 3.5×200= 1.5-0.06=
0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420÷35= 25×12= 135÷0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=
4.9×0.7= 1÷5= 6÷12= 0.87-0.49=
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 × 49/9 - 4/3
5. 8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/9
10. 5/2 -( 3/2 + 4/5 ) 4/9×3= 5÷1/3 = 1/2÷1/3 =
21/25÷42= 4/5×3/4 = 8.7×0.2=
4×0.25= 1/7×14= 2/3÷5/6=
1.25×8= 3/5÷5/8= 6/7×3/2=
6×8.8= 4/11÷4= 4/9×3/8=
5/3÷5= 0÷8/3= 4/7-2/3=
2/7×2= 41/12×4= 4÷3/16=
12÷9/4= 75/8 ÷5= 12×16/9=
2/3×3= 8÷9/4 = 5/3÷3/5 =
4/5×5/8= 7/9×9/7= 2.64+3.6=
2.4×50= 3500÷70= 2050-298=
2+7÷9= 0.3÷3%= 286+198=
314-202= 526+301= 223-99=
1/2×3/5= 1. 89÷100= 0.82+0.08=
73×1= 0.63×10= 4÷10=
17÷1000= 0.56+0.4= 1.25×100=
5.6+99= 43×63/21= 100÷25=
1-0.93= 90-0.9= 18.3×1/3=
794-198= 68×25= 43.3-63/21 =
72×125= 3001-1998= 23/5×5/6 =
20/3×12= 1/2-1/6= 30.25×4/5=
5/6-1/2= 1/2×1/5=
11. 7/8 + ( 1/8 + 1/9 )
12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×( 1/2 + 2/3 )
16. 8 × 4/5 + 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - ( 2/7 – 10/21 )
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 15
30. 7/19 + 12/19 × 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/2
33. 101 × 1/5 – 1/5 × 21
34.50+160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39.178-145÷5×6+42
40.812-700÷(9+31×11) 1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31. 50+160÷40 (58+370)÷(64-45)
32. 120-144÷18+35
33. 347+45×2-4160÷52
34 (58+37)÷(64-9×5)
35. 95÷(64-45)
36. 178-145÷5×6+42 420+580-64×21÷28
37. 812-700÷(9+31×11)
38. 85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40. 120-36×4÷18+35
41.(58+37)÷(64-9×5)
42. ( 6.8-6.8×0.55)÷8.5
43. 0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6
45. 6-1.6÷4= 5.38+7.85-5.37
46. 7.2÷0.8-1.2×5
47. 6.5×(4.8-1.2×4)
48. 1 0.15-10.75×0.4-5.7
49. 5.8×(3.87-0.13)+4.2×3.74
50. 32.52-(6+9.728÷3.2)×2.5
1.(1/69+2/71)乘23+25除以71
=23/69+46/71+25/71
=1/3+71/71=1又1/3.
2.(1+1/2)乘(1-1/2)乘(1+1/3)乘(1-1/3)乘.乘(1+1/9)乘(1-1/9)
=3/2*1/2*4/3*2/3*5/4*.10/9*8/9
=1/2*10/9
=10/18.
3.1/2乘3+1/3乘4+.+1/19乘20
4.1/27+505/2727+131313/272727
5.100-98+96-94+.+4-2
1.125*3+125*5+25*3+25
2.9999*3+101*11*(101-92)
3.(23/4-3/4)*(3*6+2)
4. 3/7 × 49/9 - 4/3
5. 8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/9
10. 5/2 -( 3/2 + 4/5 )
11. 7/8 + ( 1/8 + 1/9 )
12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×( 1/2 + 2/3 )
16. 8 × 4/5 + 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - ( 2/7 – 10/21 )
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 15
30. 7/19 + 12/19 × 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/2
33. 101 × 1/5 – 1/5 × 21
34.50+160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39.178-145÷5×6+42
40.812-700÷(9+31×11)
41.85+14×(14+208÷26)
43.120-36×4÷18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
47.(3.2×1.5+2.5)÷1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
50.6.5×(4.8-1.2×4)=
51.5.8×(3.87-0.13)+4.2×3.74
52.32.52-(6+9.728÷3.2)×2.5
53.[(7.1-5.6)×0.9-1.15] ÷2.5
54.5.4÷[2.6×(3.7-2.9)+0.62]
55.12×6÷(12-7.2)-6
56.12×6÷7.2-6
57.0.68×1.9+0.32×1.9
58.58+370)÷(64-45)
59.420+580-64×21÷28
60.136+6×(65-345÷23)
15-10.75×0.4-5.7
62.18.1+(3-0.299÷0.23)×1
63.(6.8-6.8×0.55)÷8.5
64.0.12× 4.8÷0.12×4.8
65.(3.2×1.5+2.5)÷1.6
66.3.2×6+(1.5+2.5)÷1.6
67.0.68×1.9+0.32×1.9
68.10.15-10.75×0.4-5.7
69.5.8×(3.87-0.13)+4.2×3.74
70.32.52-(6+9.728÷3.2)×2.5
71.[(7.1-5.6)×0.9-1.15] ÷2.5
72.5.4÷[2.6×(3.7-2.9)+0.62]
73.12×6÷(12-7.2)-6
74.12×6÷7.2-6
75.33.02-(148.4-90.85)÷2.5
1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/4
2) 89+456-78
3) 5%+. 3/7 × 49/9 - 4/3
4) 9 × 15/36 + 1/27
5) 2× 5/6 – 2/9 ×3
6) 3× 5/4 + 1/4
7) 94÷ 3/8 – 3/8 ÷6
8) 95/7 × 5/9 + 3/7 × 5/9
9) 6/2 -( 3/2 + 4/5 )
10) 8 + ( 1/8 + 1/9 )
11) 8 × 5/6 + 5/6
12) 1/4 × 8/9 - 1/3
13) 10 × 5/49 + 3/14
14) 1.5 ×( 1/2 + 2/3 )
15) 2/9 × 4/5 + 8 × 11/5
16) 3.1 × 5/6 – 5/6
17) 4/7 - ( 2/7 – 10/21 )
18) 19 × 18 – 14 × 2/7
19) 5 × 25/16 + 2/3 × 3/4
20) 4 × 8/7 – 5/6 × 12/15
21) 7/32 – 3/4 × 9/24
22) 1、 2/3÷1/2-1/4×2/5
2、 2-6/13÷9/26-2/3
3、 2/9+1/2÷4/5+3/8
4、 10÷5/9+1/6×4
5、 1/2×2/5+9/10÷9/20
6、 5/9×3/10+2/7÷2/5
7、 1/2+1/4×4/5-1/8
8、 3/4×5/7×4/3-1/2
9、 23-8/9×1/27÷1/27
10、 8×5/6+2/5÷4
11、 1/2+3/4×5/12×4/5
12、 8/9×3/4-3/8÷3/4
13、 5/8÷5/4+3/23÷9/11
23) 1.2×2.5+0.8×2.5
24) 8.9×1.25-0.9×1.25
25) 12.5×7.4×0.8
26) 9.9×6.4-(2.5+0.24)(27) 6.5×9.5+6.5×0.5
0.35×1.6+0.35×3.4
0.25×8.6×4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9×3-(25-2.5)2×41846-620-380
4.8×46+4.8×54
0.8+0.8×2.5
1.25×3.6×8×2.5-12.5×2.4
28×12.5-12.5×20
23.65-(3.07+3.65)
(4+0.4×0.25)8×7×1.25
1.65×99+1.65
27.85-(7.85+3.4)
48×1.25+50×1.25×0.2×8
7.8×9.9+0.78
(1010+309+4+681+6)×12
3×9146×782×6×854
5.15×7/8+6.1-0.60625
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 × 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40 (58+370)÷(64-45)
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷(9+31×11) (136+64)×(65-345÷23)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.5
51.[(7.1-5.6)×0.9-1.15] ÷2.5
52.5.4÷[2.6×(3.7-2.9)+0.62]
53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6
102×4.5
7.8×6.9+2.2×6.9
5.6×0.25
8×(20-1.25)
1)127+352+73+44 (2)89+276+135+33
(1)25+71+75+29 +88 (2)243+89+111+57
9405-2940÷28×21
920-1680÷40÷7
690+47×52-398
148+3328÷64-75
360×24÷32+730
2100-94+48×54
51+(2304-2042)×23
4215+(4361-716)÷81
(247+18)×27÷25
36-720÷(360÷18)
1080÷(63-54)×80
(528+912)×5-6178
8528÷41×38-904
264+318-8280÷69
(174+209)×26- 9000
814-(278+322)÷15
1406+735×9÷45
3168-7828÷38+504
796-5040÷(630÷7)
285+(3000-372)÷36
1+5/6-19/12
3x(-9)+7x(-9
(-54)x1/6x(-1/3)
1.18.1+(3-0.299÷0.23)×1
2.(6.8-6.8×0.55)÷8.5
3.0.12× 4.8÷0.12×4.8
4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
5.6-1.6÷4= 5.38+7.85-5.37=
6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
8.10.15-10.75×0.4-5.7
9.5.8×(3.87-0.13)+4.2×3.74
10.32.52-(6+9.728÷3.2)×2.5
11.[(7.1-5.6)×0.9-1.15] ÷2.5
12.5.4÷[2.6×(3.7-2.9)+0.62]
13.12×6÷(12-7.2)-6
14.12×6÷7.2-6
15.33.02-(148.4-90.85)÷2.5
高要求啊!
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -( 3/2 + 4/5 )
8. 7/8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×( 1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40 (58+370)÷(64-45)
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷(9+31×11) (136+64)×(65-345÷23)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.5