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|-3|的值等於(  )A.3          B.-3         C.±3           D.

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問題詳情:

|-3|的值等於(  )A.3          B.-3         C.±3           D.

|-3|的值等於(   )

A.3           B.-3          C.±3            D.

【回答】

A

知識點:有理數

題型:選擇題

Tags:B. 等於
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