解方程:x/4+0.25=75%
问题描述:
解方程:x/4+0.25=75%
答
x/4=75%-0.25
X/4=0.5
X=2
答
x/4+0.25=75%
x/4=0.75-0.25
x/4=0.5
x=4*0.5
x=2