1018blx(爱尔兰咖啡)
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2 楼:
Re:简单的小题目
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03年07月02日12点00分 |
【coolhaha在大作中谈到:】 > > John and Dan have the following conversation... > >John: I forgot how old your three kids are. >Dan: The product of their ages is 36. >John: I still don't know their ages. >Dan: The sum of their ages is the same as your house number. >John: I still don't know their ages. >Dan: The oldest one has red hair. >John: Now I know their ages! > >Assuming John's some sort of genius, how old are the little urchins? > What's John's house number?
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哲学是死亡的训练
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※来源: 【 推理之门 Tuili.Com 】.
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