简便运算:1.02除以1.25
问题描述:
简便运算:1.02除以1.25
答
1.02/1.25=1.02*8/1.25*8
=8.16/10=0.816
简便运算:1.02除以1.25
1.02/1.25=1.02*8/1.25*8
=8.16/10=0.816