Math - Prob. & Stat. 5.
2013-04-29 1:54 am
回答 (1)
2013-04-30 4:36 am
✔ 最佳答案
--------------------------------------------------------------------------------------------------圖片參考：http://imgcld.yimg.com/8/n/HA05107138/o/20130429203631.jpg
收錄日期: 2021-04-13 19:26:36
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130428000051KK00242