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0.8x0.25x0.4x1.25

0.8x0.25x0.4x1.25怎么简便计算0.8×0.25×0.4×1.25 =(0.8×1.25)×(0.25×0.4)=1×0.1 =0.1

0.8x0.25x0.4x12.5的简便方法-百度经验2 0.8x0.25算出为10 0.8x12.5x0.4x0.25=10x0.4x0.25 3 将0.25和10交换个位置 10x0.4x0.25=0.25x0.4x10 4 0

0.8x0.25x0.4x12.5的简便方法0.8x0.25x0.4x12.5 =0.8×12.5×0.4×0.25 =10×1 =10 简便方法计算 1.补数凑整法 对

0.8x0.25x0.4x12.5简便计算啊0.8x0.25x0.4x12.5简便计算:0.8x0.25x0.4x12.5 =(0.8x12.5)x(0.4x0.25) (乘法交换律

0.8X0.25X0.4X12.5用简便计算怎么写0.8×0.25×0.4×12.5=(0.4×12.5)×(0.25×0.4)=10×0.1=1 简便计算是一种特殊的

0.8乘0.25乘0.4乘12.5简便计算简便计算:0.8x0.25x0.4x12.5=(0.8x12.5)1、化成2×1.5×1.7×7,化成(0.8×12.5

0.8×0.25×0.4×1.25的简便计算?简便算法可以这样算,式子=0.8×1.25×0.25×0.4=1×0.1=0.1。

计算“0.8x0.25x0.4x12.5”的简便方法是什么?解: 0.8x0.25x0.4x12.5 =(0.8x12.5)x(0.4x0.25) (乘法交换律)=10x0.1 =1 由于含有8与125相乘,4与

0.25x0.8x0.25x0.4怎么算?0.25x0.8x0.25x0.4怎么算?用乘法结合律进行计算 0.25x0.8x0.25x0.4 =(0.25x0.8)x(0.25x0.4)=0.2x0.1

0.8x0.25x0.4x1.25怎么简便计算0.8×0.25×0.4×1.25=(0.8×1.25)×(0.25×0.4)=1×0.1=0.1

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