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In a group of 250 people who take classes at a community center, 75 people take drawing classes and 65 people take music classes. Which of the following could be the number of people in the group who take neither drawing classes nor music classes?
Indicate all such numbers.
Indicate all such numbers.
C,D,E显示答案
· 相关考点
6.1.4 双集合交并集的最大与最小
6.1.4 双集合交并集的最大与最小
以上解析由 考满分老师提供。