1.若等于 ( ) A.4x-5 B.-3 C.3 D.5-4x 查看更多

 

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等于                                          (    )

       A.4x-5                                                   B.-3

       C.3                                                        D.5-4x

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等于

[  ]

A4x5

B.-3

C3

D54x

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等于

[  ]

A.4x-5

B.-3

C.3

D.5-4x

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,则等于

[  ]

A4x5

B.-3

C3

D54x

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,则等于

[  ]

A.4x-5
B.-3
C.3
D.5-4x

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