1.︳-3︳的值等于 A.3 8.-3 C.±3 D. 查看更多

 

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︳-3︳的值等于                                               (    )
A.3    8.-3    C.±3    D.

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︳-3︳的值等于                                               (    )

A.3    8.-3    C.±3    D.

 

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︳-3︳的值等于                                               (    )
A.3    8.-3    C.±3    D.

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︳-3︳的值等于                                              (    )

A.3    8.-3    C.±3    D.

 

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︳-3︳的值等于                                               (    )
A.3    8.-3    C.±3    D.

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