解方程(10-x)*0.125=0.25*4
问题描述:
解方程(10-x)*0.125=0.25*4
答
(10-x)*0.125=0.25*4
(10-x)*0.125=1
(10-x)=1/0.125
(10-x)=8
x=10-8
x=2