(5/9x-4)+(40%x+6)=x
问题描述:
(5/9x-4)+(40%x+6)=x
答
x=45过程86/90x+2=x
4/90x=2
x=45确定??恩
(5/9x-4)+(40%x+6)=x
x=45过程86/90x+2=x
4/90x=2
x=45确定??恩