3(7開方)=?
個3在開方7之前,之間只有開方符號
3(7開方)=?有冇人知點解
2007-10-01 11:29 pm
回答 (5)
2007-10-06 7:34 pm
3(7開方)
=3(7開方)*(7開方) / (7開方)
=3*7 / (7開方)
=21 / (7開方)
=3(7開方)*(7開方) / (7開方)
=3*7 / (7開方)
=21 / (7開方)
2007-10-02 7:48 am
即是 (3) 乘 (7的平方)
2007-10-01 11:33 pm
我不知道..........................
收錄日期: 2021-04-13 19:19:45
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071001000051KK03043