如果“□×2ab=2a2b”,那么“□”内应填的代数式是„„„„„„„„„„„„„„(            ...

问题详情:

如果“□×2ab=2a2b”,那么“□”内应填的代数式是„„„„„„„„„„„„„„(            ...

如果“□×2ab=2a2b”,那么“□”内应填的代数式是„„„„„„„„„„„„„„(                      )

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

【回答】

C

知识点:整式的乘法

题型:选择题