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256022jyn

发表于2019-10-09
three different committees consist of 8.10.and13people. respectively.if n is the total number of three different committees consist of 8.10, and 13 people, respectively. If N is the total number of diferent people in the 3 committee combined, what is the least possible value of N?

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kksk

2019-10-13

明显是13