-3的倒数等于                                                ...

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问题详情:

-3的倒数等于                                                                                         (    )

A.-3                        B.-3的倒数等于                                                ...                       C.-3的倒数等于                                                ... 第2张                          D.3

【回答】

:B

知识点:有理数

题型:选择题

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