1.56+0.74=?

gfl1307022022-10-04 11:39:541条回答

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梦醒海浪声 共回答了20个问题 | 采纳率90%
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3.14-0.24乘1.2 (3.8+4.72+1.56)÷(1.9+2.36+0.78)
3.14-0.24乘1.2 (3.8+4.72+1.56)÷(1.9+2.36+0.78)
分开来的
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3.14-0.24乘1.2
=3.14-0.288
=2.852
(3.8+4.72+1.56)÷(1.9+2.36+0.78)
=(2x1.9+2x2.36+2x0.78)÷(1.9+2.36+0.78)
=2x(1.9+2.36+0.78)÷(1.9+2.36+0.78)
=2
1.56*6.8+2.4*1.56+9.2*0.44
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1.56*6.8+2.4*1.56+9.2*0.44
=1.56*(6.8+2.4)+9.2*0.44
=1.56*9.2+9.2*0.44
=9.2*(1.56+044)
=9.2*2
=18.4
15.6/4X=1.56
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aifza 共回答了19个问题 | 采纳率100%
15.6/4X=1.56,
15.6=1.56*4X,
10=4x,
x=2.5.
1.75x-1.2X45%=1.56
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彪意浓浓 共回答了23个问题 | 采纳率82.6%
1.75x-1.2X45%=1.56
1.75x-0.54=1.56
1.75x=1.56+0.54
1.75x=2.1
x=2.1/1.75
x=1.2
3.56-(0.78+1.56)
3.56-(0.78+1.56)
简便方法计算
JINEYEE1年前1
coffer321 共回答了14个问题 | 采纳率100%
3.56-(0.78+1.56)
=3.56-1.56-0.78
=2-0.78
=1.22
2.56+1/9-1.56+8/9
2.56+1/9-1.56+8/9
一批零件,先加工120个,又加工余下的40%,这时已加工的零件个数与未加工的零件个数相等,这批零件有多少个?
迷惘一呆1年前4
lxt110 共回答了19个问题 | 采纳率89.5%
2.56+1/9-1.56+8/9
=2.56-1.56+(1/9+8/9)
=1+1
=2
120/(60%-40%)=600
600+120=720(个)
(1)1375+480÷16×25 (2)8.15×6.5+3.5×8.15 (3)4.38-1.56+0.62-0.4
(1)1375+480÷16×25 (2)8.15×6.5+3.5×8.15
(3)4.38-1.56+0.62-0.44 (4) ÷[ ×( - )]
(5) ×( ×17- (6)( + + + )×120
wangg1681年前1
苦情花945 共回答了15个问题 | 采纳率86.7%
(1)原式=1375+30×25
    =1375+750
    =2125 (2)原式=8.15×(6.5+3.5)
    =81.5

(3)原式=4.38+0.62-(1.56+0.44)
    =5-2
    =3

(4)原式= ÷[ ×( - )]
    = ÷( ×
    = ÷
    =2
(5)原式= × ×(17-1)
    = ×16
    =9 (6)原式= ×120+ ×120+ ×120+ ×120
    =60+40+30+24
    =154
36∏(4h/5-1.56)=27∏h
36∏(4h/5-1.56)=27∏h
怎么算
明珠一筐1年前1
skyshine996 共回答了19个问题 | 采纳率84.2%
36∏(4h/5-1.56)=27∏h
4(4h/5-1.56)=3h
3.2h-5.04=3h
0.2h=5.04
h=25.2

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