解方程,括号x-3括回除以零点4=7.2?

解方程(X-3)除以0.4=7.2
2025-03-04 06:06:25
推荐回答(2个)
回答1:

解:(x-3)÷0.4=7.2
x-3=7.2×0.4
x-3=2.88
x=2.88+3
x=5.88

回答2:

(x-3)÷0.4=7.2
x-3=2.88
x=5.88