40+40%x=60(要过程)
问题描述:
40+40%x=60(要过程)
答
40%x=20
x=50
答
40+40%x=60
40%x=60-40
40%x=20
x=20/40%=20/(40/100)
x=20/(40/100)
x=20x100/40
x=50
答
40+40%x=60
40%x=60-40
40%x=20
x=20÷40%
x=50