6+3.8x =13方程
问题描述:
6+3.8x =13方程
答
6+3.8x =13
3.8x=13-6
3.8x=7
x=7÷3.8
x=19分之35
6+3.8x =13方程
6+3.8x =13
3.8x=13-6
3.8x=7
x=7÷3.8
x=19分之35