x-(1-40%)x=3.6

2025-03-31 20:03:45
推荐回答(2个)
回答1:

解方程
x-(1-40%)x=3.6
x-60%x=3.6
40%x=3.6
x=3.6÷40%
x=9

回答2:

x-60%x=3.6
0.4x=3.6
x=9