http://a367.yahoofs.com/hkblog/rDkOb8SWERnmmaR4UeTpiIbmgvVT_2/blog/20110225051858326.jpg?ib_____Dbzq81RIx
c題我不會做,不是240乘 75/360嗎,但怎麼也計不到...
收錄日期: 2021-04-11 18:33:05
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110225000015KK04486