pure (limit of sequence)URGENT
2010-10-14 4:06 am
回答 (1)
2010-10-16 6:15 am
✔ 最佳答案
=======================================================圖片參考：http://img835.imageshack.us/img835/3179/44438403.png
2010-10-15 22:15:23 補充：
http://img835.imageshack.us/img835/3179/44438403.png
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101013000051KK01176