http://i987.photobucket.com/albums/ae355/delaynopemore/1-3.jpg
Help me KO them , be aware of 2bii), checking validity is req. !!!
不等式 T____________Tllll
2011-02-26 7:11 am
回答 (1)
2011-02-26 7:55 am
✔ 最佳答案
http://img189.imageshack.us/img189/5927/58813986.png圖片參考：http://img189.imageshack.us/img189/5927/58813986.png
2011-02-26 23:15:57 補充：
If you cannot see, refer to here:
http://i1090.photobucket.com/albums/i376/Nelson_Yu/6.jpg
收錄日期: 2021-04-23 23:23:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110225000051KK01458