0.88×0.125巧算
问题描述：
0.88×0.125巧算
答
因为8 x 0.125=1嘛，0.88是8的0.11倍，所以结果是0.11
答
0.88×0.125
=(0.8+0.08)×0.125
=0.8×0.125+0.08×0.125
=0.1+0.01
=0.11