Answer this questions with soluation and EXPLANATION (MUST!!)
圖片參考:http://ilc.edu.hk/it-school/homepage/s20051042/mathpaper1.jpg
收錄日期: 2021-04-26 14:00:02
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100227000051KK01061