80%*x+30=x+x*10%怎么解
问题描述:
80%*x+30=x+x*10%怎么解
答
80%x+30=110%x
-30%x=-30
x=100
80%*x+30=x+x*10%怎么解
80%x+30=110%x
-30%x=-30
x=100