25x32x125 简便计算递等式

汤公馆2022-10-04 11:39:542条回答

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快乐女孩儿 共回答了20个问题 | 采纳率85%
25×32×125
=25×4×8×125
=(25×4)×(8×125)
=100×1000
=100000
1年前
看见你就恶心 共回答了6349个问题 | 采纳率
25x32x125
=25x4x8x125
=100x1000
=100000
1年前

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动脑筋,简便算.(递等式,不要竖式计算)(答得好,悬赏一百分) 25x32x125 37x62+37x39-37
haojunyao0011年前4
famine2005 共回答了24个问题 | 采纳率95.8%
25x32x125
=25*4*8*125
=(25*4)*(8*125)
=100*1000
=100000
37x62+37x39-37
=37*(62+39-1)
=37*100
=3700
简便计算 37X5除36 10500除15除7 (80+8)X125 25X32X125 78.87减42.6减12.2
简便计算 37X5除36 10500除15除7 (80+8)X125 25X32X125 78.87减42.6减12.27
11分之7除5分之17+11分之4X17分之5 57X56分之3 5.35X34.8+53.5X52%+6X53%
每个算式后面有空一格,不要把它看在一起
清新维E1年前3
E维空间 共回答了19个问题 | 采纳率78.9%
37X5除36
=(36+1)×5÷36
=(36×5+5)÷36
=5+5/36
=5又36分之5
10500除15除7
=10500÷(15×7)
=10500÷105
=100
(80+8)X125
=80×125+8×125
=10000+1000
=11000
25X32X125
=25×4×8×125
=100×1000
=100000
78.87减42.6减12.27
=36.27-12.27
=24
11分之7除5分之17+11分之4X17分之5
=7/11×5/17+4/11×5/17
=5/17×(7/11+4/11)
=5/17
57X56分之3
=(56+1)×3/56
=3+3/56
=3又56分之3
5.35X34.8+53.5X52%+6X53%
=53.5×3.48+53.5+0.52+5×0.53
=53.5×(3.48+0.52)+5×0.53
=53.5×4+2/10×0.53
=214+0.106
=214.106