http://img.photoamp.com/pa/07/08/14/UBYJBpB.jpg
點做a?
a-maths!!!!!!!!!!!!!
2007-08-15 1:11 am
回答 (1)
2007-08-15 2:26 am
✔ 最佳答案
(a)圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Aug07/Crazytrigo15.jpg
(b)
圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Aug07/Crazytrigo16.jpg
參考: My Maths knowledge
收錄日期: 2021-04-23 20:33:15
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070814000051KK03784