-2的相反數是                                                ...

來源:國語幫 3.26W

問題詳情:

-2的相反數是                                                         (    )

A.-2                B.2                 C.-2的相反數是                                                ...               D.-2的相反數是                                                ... 第2張

【回答】

知識點:有理數

題型:選擇題

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