問題內容： http://b54.in/9d0v
求數學高手幫忙 thank you~
math QUESTIONS
2014-05-24 8:08 am
回答 (1)
2014-05-24 10:13 am
✔ 最佳答案
The answer is as follows :圖片參考：https://s.yimg.com/lo/api/res/1.2/a81dxaiVoCQIaQu6Yo2MOA--/YXBwaWQ9dHdhbnN3ZXJzO3E9ODU-/http://dc122.4shared.com/img/ZbxlqEdCba/s7/1462a481ab8/2014-05-24A.png?async&rand=0.8415708750137228
http://dc122.4shared.com/img/ZbxlqEdCba/s7/1462a481ab8/2014-05-24A.png?async&rand=0.8415708750137228
參考: pingshek
收錄日期: 2021-05-02 11:00:49
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20140524000051KK00003