2450=2*5*5*7*7.百岁以下有解:2,35,35. 2,25,49. 5,10,49. 5,5,98. 5,7,70. 5,14,35. 7,10,35.
如张没有99的话,一句话,让李得答案,可得李41,3人5,7,70.但张的年龄不定.
2450=2*5*5*7*7.百岁以下有解:2,35,35. 2,25,49. 5,10,49. 5,5,98. 5,7,70. 5,14,35. 7,10,35.
如张没有99的话,一句话,让李得答案,可得李41,3人5,7,70.但张的年龄不定.
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为什么是5,7,70,而不是别的组合呢
-布衣之才-
♂
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01/13/2013 postreply
19:50:08
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回复:为什么是5,7,70,而不是别的组合呢
-jinjing-
♀
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01/13/2013 postreply
19:56:03
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很好的观察
-布衣之才-
♂
(45 bytes)
()
01/13/2013 postreply
20:06:37
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