1.25×0.7×0.8的简便算法

1.25*1.6*0.8*2.5的简便算法1.25*1.6*0.8*2.5的简便算法1.25*1.6*0.8*2.5的简便算法0.8*2.5=21.25*2=2.52.5*(0.8+0.8)2.5*0

0.8×5.9×1.25的简便算法0.8×5.9×1.25的简便算法0.8×5.9×1.25的简便算法原式=（0.8*1.25）*5.9=1*5.9=5.9

0.8*69.5*1.25的简便算法0.8*69.5*1.25的简便算法0.8*69.5*1.25的简便算法0.8*69.5*1.25=（0.8*1.25）*69.5=1*69.5=69.5

1.25X(0.8+8)的简便算法1.25X(0.8+8)的简便算法1.25X(0.8+8)的简便算法1.25×0.8+1.25×8

1.25乘0.72乘0.7的简便算法1.25*0.72*0.7的简便算法1.25乘0.72乘0.7的简便算法1.25*0.72*0.7的简便算法1.25乘0.72乘0.7的简便算法1.25*0.72*

1.25×6.4的简便算法1.25×6.4的简便算法1.25×6.4的简便算法1.25*6.4=0.125*64=1/8*8*8=8

1.25×6.4的简便算法.1.25×6.4的简便算法.1.25×6.4的简便算法.1.25×（8×0.8）=1.25×8×0.8=10×0.8=8

1.25×88的简便算法1.25×88的简便算法1.25×88的简便算法1.25x(80+8)=1.25x80+1.25x8=100+10=1101.25×88=12.5*80+1.25*8=100+

5.6×1.25的简便算法5.6×1.25的简便算法5.6×1.25的简便算法

32*1.25的简便算法32*1.25的简便算法32*1.25的简便算法32*1.25=4*8*1.25=4*10=40

跪求101×51.8-1.25×51.8×0.8的简便算法跪求101×51.8-1.25×51.8×0.8的简便算法跪求101×51.8-1.25×51.8×0.8的简便算法101×51.8-1.25

101*52.8-1.25*51.8*0.8的简便算法101*52.8-1.25*51.8*0.8的简便算法101*52.8-1.25*51.8*0.8的简便算法101*52.8-1.25*51.8*

1.25乘3.2乘0.8的简便算法1.25乘3.2乘0.8的简便算法1.25乘3.2乘0.8的简便算法先算1.25×0.8=1,再算1×3.2=3.2

1.25*8*1.25*2的简便算法1.25*8*1.25*2的简便算法1.25*8*1.25*2的简便算法=(1.25*8)*(1.25*2)=10*2.5=2501.25*8*1.25*2=(1.

8*2.56*1.25的简便算法8*2.56*1.25的简便算法8*2.56*1.25的简便算法=8*1.25*2.56=10*2.56=25.68*2.56*1.25=8*1.25*2.56=10*

56*1.25的简便算法怎样做56*1.25的简便算法怎样做56*1.25的简便算法怎样做 

1.6*7.5*1.25的简便算法1.6*7.5*1.25的简便算法1.6*7.5*1.25的简便算法

1.25+4.6+0.75的简便算法1.25+4.6+0.75的简便算法1.25+4.6+0.75的简便算法 

3.75+4.6+1.25的简便算法是什么3.75+4.6+1.25的简便算法是什么3.75+4.6+1.25的简便算法是什么3.75+4.6+1.25=（3.75+1.25）+4.6=5+4.6=9

1.25×3.2×0.25的简便算法1.25×3.2×0.25的简便算法1.25×3.2×0.25的简便算法=1.25×(0.8×4)×0.25=(1.25×0.8)×(4×0.25)=1×1=1