8分之1*5分之3-0.125*0.5简便运算
问题描述:
8分之1*5分之3-0.125*0.5简便运算
答
8分之1*5分之3-0.125*0.5
=0.125*0.6 - 0.125*0.5
=0.125*(0.6-0.5)
=0.125*0.1
=0.0125