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曾经思考了半小时 无解
lol
, z! m1 F/ i5 }6 ]( S5.39.217.77:8898imy iq is very low
原帖由 Penny.LEI 於 2006-11-26 01:39 AM 發表 tvb now,tvbnow,bttvb7 F9 }7 ^" c) x+ p9 v/ l& o7 M

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tvb now,tvbnow,bttvb( e$ }" [* c9 Y6 n, L9 o  h. h
咁你又點知係重左果邊有問題定輕左果邊有問題呢??
8 W4 _9 G6 Z4 V; F$ ]5.39.217.77:8898咁你第二次應該用重果邊定輕果邊黎量呢???
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1 _% W( D6 M8 m7 x+ T5 v4 ~所以佢個答案100%係唔正確既
. F1 S2 C. i6 }0 yTVBNOW 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# Y7 ]1 u5 a- I9 l8 p) e* Y& l

" A0 R9 p0 o/ D, @0 s( Q- v8 l: }5.39.217.77:8898http://www.megaupload.com/?d=87Q6S9I4
$ @5 o# g2 M3 V. Y. c8 [8 ?9 _' 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。公仔箱論壇. [0 a  y: [$ @+ R8 E
http://www.megaupload.com/?d=87Q6S9I4
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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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