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A certain club has 140 members. The January meeting of the club was attended by 80 percent of the members, and the February meeting was attended by 124 members.
Quantity A
The number of members of the club who attended both meetings
Quantity B
$$104$$
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。
