https://drive.google.com/file/d/0B49PPr5dEZMiMU8wdHVldHk2Ym8/edit?usp=sharing
https://drive.google.com/file/d/0B49PPr5dEZMiX3ZMVlRQd1BoOGc/edit?usp=sharing
煩請給予計算過程。謝謝。
收錄日期: 2021-04-13 22:13:55
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140510000010KK00252