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的值為                                                    ...

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問題詳情:

的值為                                                    ...的值為                                                                                                      

A.的值為                                                    ... 第2張                            B.的值為                                                    ... 第3張                  C.的值為                                                    ... 第4張                        D.的值為                                                    ... 第5張

【回答】

A

知識點:數系的擴充與複數的引入

題型:選擇題

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