(1-1/5)x=40 解方程、要过程谢谢
问题描述:
(1-1/5)x=40 解方程、要过程谢谢
答
(1-1/5)x=40
(4/5)x=40
x=40*5/4
x=50
(1-1/5)x=40 解方程、要过程谢谢
(1-1/5)x=40
(4/5)x=40
x=40*5/4
x=50