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(-3)2的相反數是                                             ...

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問題詳情:

(-3)2的相反數是                                             ...

(-3)2的相反數是                                                     (    )

A. 6                         B. -6                            C. 9                   D. -9

【回答】

D

知識點:有理數的乘方

題型:未分類

標籤:相反數