(X-7)÷0.5=24
问题描述:
(X-7)÷0.5=24
答
(X-7)÷0.5=24
x-7=24×0.5
x-7=12
x=19
(X-7)÷0.5=24
(X-7)÷0.5=24
x-7=24×0.5
x-7=12
x=19