1.25x+x=360 怎么解 急
问题描述:
1.25x+x=360 怎么解 急
答
(1.25 + 1 )x =360
2.25x = 360
x = 360 ÷ 2.25
x = 160
答
(1.25 + 1 )x =360
2.25x = 360
x = 360 ÷ 2.25
x = 160