equations

回答: 请问,我们这步是不是就错了?Pilsung2025-02-09 18:46:28

The equations are (x-y+1)/y=8 and (x-y)/(y+1)=5. Solving gives x=17 and y=2.

所有跟帖: 

擦,你这是咋得出来的? -Pilsung- 给 Pilsung 发送悄悄话 (0 bytes) () 02/09/2025 postreply 19:00:58

请您先登陆,再发跟帖!