0.5*0.8*0.2*1.25*0.4*2.5怎么算

问题描述:

0.5*0.8*0.2*1.25*0.4*2.5怎么算
题目是巧思妙想

0.5*0.8*0.2*1.25*0.4*2.5
=0.5*0.2*1.25*0.8*0.4*2.5
=0.1*1*1
=0.1