练7.4梯形面积

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题目

在梯形中阴影部分面积是150平方厘米,求梯形面积。

image

输入输出样例

输入

输出

输出梯形面积(保留两位小数)。

样例


语法组 8.4~8.6作业 顺序结构

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Status
Done
Problem
44
Open Since
2023-8-4 9:45
Deadline
2023-8-7 0:00
Extension
0 hour(s)