4(x-1/2)=200%
问题描述:
4(x-1/2)=200%
答
4(x-1/2)=2
x-1/2=1/2
x=1/2+1/2
x=1
4(x-1/2)=200%
4(x-1/2)=2
x-1/2=1/2
x=1/2+1/2
x=1