QUESTION 17(a)
更新1:
push zoon in to see clearly
PURE MATHS
回答 (1)
2007-06-17 6:23 am
參考: My Maths knowledge
收錄日期: 2021-04-22 00:31:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070616000051KK04800