0.25×13.7×0.4能简算么,怎么算
问题描述:
0.25×13.7×0.4能简算么,怎么算
答
乘法交换律,=(0.25*0.4)*13.7=0.1*13.7=1.37
注意25与4,,125与8这种结合
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答
0.25x0.4x13.7
答
(0.25×0.4)×13.7=0.1×13.7=1.37
答
=0.25×0.4×13.7
=0.1×13.7
=1.37
答
0.25×13.7×0.4
=(0.25x0.4)x13.7
=0.1x13.7
=1.37