6分之5除以[(0.5-6分之1)乘4分之3等于?]
问题描述:
6分之5除以[(0.5-6分之1)乘4分之3等于?]
答
6分之5除以[(0.5-6分之1)乘4分之3
=5/6/(1/2-1/6)*3/4
=5/6/1/3*3/4
=5/6*3*3/4
=5/2*3/4
=15/8
=1又7/8