高中数学代数与函数一其他练习题10
题目内容

http://picflow.koolearn.com/upload/papers/20140823/20140823135327127653.png的展开式中 http://picflow.koolearn.com/upload/papers/20140823/20140823135327143474.png项的系数是(    )

2021-07-12

A.http://picflow.koolearn.com/upload/papers/20140823/20140823135327159346.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823135327190355.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823135327221375.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823135327237385.png

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