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曾经思考了半小时 无解
lol
& z$ O" r' |- R- M! W$ S; htvb now,tvbnow,bttvbimy iq is very low
原帖由 Penny.LEI 於 2006-11-26 01:39 AM 發表
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咁你又點知係重左果邊有問題定輕左果邊有問題呢??公仔箱論壇* C! W" ]$ E) J9 V8 c) D
咁你第二次應該用重果邊定輕果邊黎量呢???
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5 Y, X! r" y  G+ f/ W* m; m$ x公仔箱論壇所以佢個答案100%係唔正確既
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是的,題目沒有明說异常的球是重是輕,這個方法應該不行
好難呀....
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http://www.megaupload.com/?d=87Q6S9I4
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http://www.megaupload.com/?d=87Q6S9I4
lets look at the answer
xiang kan kan
i think divide 3 in a group, then measure 2 group, if the two group same, then mix the two other group, and divide it into 3 groups of 2 balls, and weigh again.
thax~~~~~
和4楼的想法一样先两边6个称然后三个……然后一个
ans plz~~~~~~~~~
THANKSS.
i think i have worked it out
watch ans ..:P
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