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曾经思考了半小时 无解
lol
/ w9 J( \( R! {1 E7 Pimy iq is very low
原帖由 Penny.LEI 於 2006-11-26 01:39 AM 發表 tvb now,tvbnow,bttvb' n' }" B* w% i3 [+ `3 r  X- d
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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??
7 n. b' }' N. V: x0 i8 q9 [咁你第二次應該用重果邊定輕果邊黎量呢???8 u; `( N! b" K$ h1 s4 C$ {
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所以佢個答案100%係唔正確既
& M9 d% q: [: Y8 ~7 }' i4 cTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。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....
http://www.megaupload.com/?d=87Q6S9I4
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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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