2.y=x+2/2-x (x)
3.y=3x+1/x-1 (x)
4.p=a/1+hi (h)
5.1/a-1/b=3/b (b)
6.y=2/10x-1/2x (x)
7.g=2/rp-1/p (p)
更新1:
聽日交~thx..
聽日交~thx..
收錄日期: 2021-04-23 20:41:30
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090825000051KK02513