3(7開方)=?有冇人知點解

Edmond

2007-10-01 11:29 pm

3(7開方)=?
個3在開方7之前,之間只有開方符號

回答 (5)

挨訓

2007-10-02 12:41 am

✔ 最佳答案

當(「)為開方符號

3「7 =「(3^2 X 7)
=「(9 X 7)
=「(63)

參考: myself

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豬

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)

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Jessica

2007-10-02 7:48 am

即是 (3) 乘 (7的平方)

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KAI HIM

2007-10-02 12:09 am

3(7^2)
=3(49)
=147

參考: 自己

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Kai Leung

2007-10-01 11:33 pm

我不知道..........................

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