0.125×0.25×0.5×6.4小数乘法的简便算法

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0.125×0.25×0.5×6.4小数乘法的简便算法
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0.125×0.25×0.5×6.4小数乘法的简便算法
0.125×0.25×0.5×6.4小数乘法的简便算法

0.125×0.25×0.5×6.4小数乘法的简便算法
0.125×0.25×0.5×6.4
=0.125×8×0.25×4×0.5×0.2
=1×1×0.1
=0.1

0.125×0.25×0.5×6.4
=0.125×8×0.25×4×0.5×0.2
=1×1×0.1
=0.1
谢谢

0.125×0.25×0.5×6.4
=0.125X0.25x0.5x8x0.8
=0.125x8x0.25x(0.5x0.8)
=1x0.25x0.4
=0.1