Prove by mathematical induction that
http://us.f6.yahoofs.com/hkblog/_69HrcOZER5vWiuTxPZXzSw3R__DOT__OKd6c-_1/blog/20081205103938283.jpg.jpg?ib_____DtbBgHBmc
thz!!
M.I.1題 急!! THZ!!!!!
2008-12-06 7:08 am
回答 (1)
2008-12-06 6:15 pm
收錄日期: 2021-04-23 20:35:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081205000051KK01917