高中数学代数与函数一其他练习题111
题目内容

若变量 http://picflow.koolearn.com/upload/papers/20140824/20140824043616802403.png满足约束条件 http://picflow.koolearn.com/upload/papers/20140824/201408240436168181300.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824043616833515.png的最大值为 http://picflow.koolearn.com/upload/papers/20140824/20140824043616849283.png,最小值为 http://picflow.koolearn.com/upload/papers/20140824/20140824043616849299.png,则 http://picflow.koolearn.com/upload/papers/20140824/20140824043616865390.png的值是(   )

2021-07-19

A.16

B.24

C.30

D.48

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