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如果“□×2ab=2a2b”,那麼“□”內應填的代數式是„„„„„„„„„„„„„„(            ...

練習題6.09K

問題詳情:

如果“□×2ab=2a2b”,那麼“□”內應填的代數式是„„„„„„„„„„„„„„(            ...

如果“□×2ab=2a2b”,那麼“□”內應填的代數式是„„„„„„„„„„„„„„(                      )

A.ab                          B.2ab                        C.a                            D.2a

【回答】

C

知識點:整式的乘法

題型:選擇題