高中数学代数与函数一其他练习题138
题目内容

http://picflow.koolearn.com/upload/papers/20140823/20140823203452915685.png,则 http://picflow.koolearn.com/upload/papers/20140823/20140823203452930771.png等于(    )

2021-07-21

A.http://picflow.koolearn.com/upload/papers/20140823/20140823203452946424.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823203452977304.png

C.3

D.http://picflow.koolearn.com/upload/papers/20140823/20140823203452993426.png

题目答案

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