X-X/3=40(解方程)
问题描述:
X-X/3=40(解方程)
答
x-1/3x=40
2/3x=40
x=40÷2/3
x=60
X-X/3=40(解方程)
x-1/3x=40
2/3x=40
x=40÷2/3
x=60