试题与答案

从三位数100,101,102,…,499,500中任意取出n个不同的数,使得总

题型:解答题

题目:

从三位数100,101,102,…,499,500中任意取出n个不同的数,使得总能找到其中三个数,它们的数字和相同.试确定n的最小值,并说明理由.

答案:

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