x + y = 100
3/4 x = 5/6 y -1
x + y = 100
3/4 x = 5/6 y -1
•
難得,五哥認認真真做題,不抬杠,給你點讚~~:)
-小學同桌-
♀
(0 bytes)
()
03/10/2023 postreply
08:43:09
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy