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In a group of 50 students, 15 students enjoy board games and 20 students enjoy video games. Which of the following could be the number of students who enjoy both board games and video games?
Indicate all such numbers.
Indicate all such numbers.
A,B,C,D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。
