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want to know please
thanks

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see answer
逐粒放,一边一粒,有两种情况,
* j8 E- C& f8 F/ B+ h5 ~/ ?公仔箱論壇第一种:1.放完第一同第二粒时,天平已经倾斜咗,即係其中一粒係异常,2.攞起任意一粒,将剩低果粒同第三粒比
& t- U! _9 ]$ Q第二种:1.第一同第二粒重量一样,继续加,加到个天平倾斜为止(前提係两边波既数量要一样),最后放落去果粒或倒数第二粒就係异常2.重复第一种情况第2步
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[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
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[ 本帖最後由 MaxPower07 於 2007-7-18 10:00 PM 編輯 ]
之前在金田一裡面有看過 但是有聽沒有懂...現在來偷看答案吧=..=

回復第 1 帖由 MagicAndy 所發的帖子

將乒乓球分4份,每份3個.
9 y" d; [, `0 J$ 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。將其中一份與其他兩份分別稱兩次可得出一份重量異常.(重/轻)
1 y- e) R' `/ i- Z8 q! y抽其中两个称,如果重量相等,则没有被选中嘅球系最重/輕的。如果重量不等,则重/輕的那一边就是那个ball了
thz
FIRST PLACE 6 BALLS ON EACH SIDE OF THE LIBRA. ONE SIDE MUST BE HEAVIER THAN THE OTHER IF ONE OF THE BALL WEIGHT MORE. NOW WITH 6 BALLS LEFT, PLACE 3 BALLS ON EACH SIDE OF THE LIBRA. THE WEIGHT DIFFERENCE WILL ELIMINATE 3 MORE BALLS. WITH 3 BALLS LEFT, JUST PICK 2 BALLS AND PLACE THEM ON THE LIBRA. IF THE WEIGHT ARE THE SMAE. THEN THE BALL NOT ON LIBRA WILL BE THE HEAVIER BALL.
huh?? How tough is it?! Y/ t5 s3 B- Q+ Z# e
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
6 r/ D  n# Z% o* z) Ztvb now,tvbnow,bttvbTVBNOW 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。5 H# l2 c, r: s( Q/ A6 Z
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.TVBNOW 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。( {1 d/ b/ G: }* q
5.39.217.76( H8 S8 P( o; W
3/. Pick 2 balls and put them on each side from the remaing 3 balls. If they are equal weight, the ball on the table is the more heavy one, if one side is more heavy than the other, that will be the more heavy one.
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- C  L7 B) M; C0 x' X9 }' z& tEasy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
+ L! p& V1 z- p' M: g3 h  e/ D公仔箱論壇huh?? How tough is it?公仔箱論壇- e6 H- T* |' w3 _% f4 g  \& U
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away公仔箱論壇+ X) a9 V# J& ~, J' L; V  U' c

3 i# G  l$ U1 |2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
公仔箱論壇! C1 g* w  X" p: u# A: @2 L

; |2 }% r; x7 w# M3 W7 C' Htvb now,tvbnow,bttvb 公仔箱論壇1 x2 t+ _  `5 _& E! H3 C0 h1 I- Y7 Z
It says find the 1 ball  weights different from the other 11 balls, NOT FIND THE HEAVIER BALL.  Read the question before try to be a smart ass.
thz
先把12 分为 4組每組3个, 先把1組同2組称, 3组同4组称.最后,把差别最大的再称抽其中两个称,如果重量相等,则没有被选中嘅球系重量異常的。
how?
就系先5个同5个称罗  下一次就2个同2个称  有几难啊  我2分钟吾洗播  而且以前没做过

不知

不知道啊
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