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Three numbers are to be selected at random and without replacement from the five numbers 4, 5, 7, 8 and 11. What is the probability that the three numbers selected could be the lengths of the sides of a triangle?
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· 相关考点
6.4.1 古典概率 6.3.5 组合
6.4.1 古典概率
6.3.5 组合
以上解析由 考满分老师提供。
