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You r a very kind man。Show my best appreciation for ur help!
henryzhxf
(snoopyboy)
(#315384@0)
Last Updated: 2001-12-28
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12个球,外观大小都一样,11个球重量相同,仅有1个球不同(不知轻重),现有一天枰,只能称3次,怎样把重量不同的那个小球找出来?(很有意思,要求把所有可能情况都找出来,快来试试,看谁最先解出答案!快!快!!快!!!)
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