高中数学代数与函数一其他练习题98
题目内容

不等式组http://picflow.koolearn.com/upload/papers/g02/20120816/201208162141221353915.png,所表示的平面区域的面积等于

2021-07-16

A.http://picflow.koolearn.com/upload/papers/g02/20120816/20120816214122192704.png

B.http://picflow.koolearn.com/upload/papers/g02/20120816/20120816214122248681.png

C.http://picflow.koolearn.com/upload/papers/g02/20120816/20120816214122307701.png

D.http://picflow.koolearn.com/upload/papers/g02/20120816/20120816214122364720.png

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