-3的倒數是                                                 ...

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問題詳情:

-3的倒數是                                                                                            (     )

A.--3的倒數是                                                 ...                         B.-3的倒數是                                                 ... 第2張                          C.±3                        D.3

【回答】

A  

知識點:有理數

題型:選擇題

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