Solution not unique, but this one looks good

回答: Is it 4, 4, 6?wxcfan1232011-07-31 17:14:52

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Thx. Find another solution: 3, 6, 7. -wxcfan123- 給 wxcfan123 發送悄悄話 (156 bytes) () 08/01/2011 postreply 16:14:28

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