2/1.75-5x=0.6二除以一点七五减五x等于零点六
问题描述:
2/1.75-5x=0.6
二除以一点七五减五x等于零点六
答
2/1.75-5x=0.6
8/7-5x=0.6
5x=8/7-3/5
5x=(40-21)/35
5x=19/35
x=19/105
答
2/1.75-5x=0.6
5x=2/1.75-0.6
5x =1.14-0.6
5x =0.54
x=0.54÷5
x=0.108