-3的倒數等於                                                ...

來源:國語幫 2.79W

問題詳情:

-3的倒數等於                                                                                         (    )

A.-3                        B.-3的倒數等於                                                ...                       C.-3的倒數等於                                                ... 第2張                          D.3

【回答】

:B

知識點:有理數

題型:選擇題

熱門標籤