Simplify the question as clear as you can.
√[(-D/2)^2 + 9] = 25
Plz answer question before 2pm
2009-05-02 9:01 pm
回答 (1)
2009-05-15 8:36 am
收錄日期: 2021-04-22 00:38:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090502000051KK00704