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引用第2楼galilette于2007-05-31 02:59发表的  :
there must be at least 2 sets of solution that can simultaneously satisfy the product/sum condition, but the fact that he has only 1 youngest son (if that's the implication...) removes that ambiguity, so the discarded solution must have the smaller 2 ages identical.

now 36 = 2x2x9 = 1x6x6, so 1,6,6 can be the answer

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引用第11楼天堂有令于2007-06-01 12:54发表的  :
有头发就不是小孩子了吧