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want to know please
thanks

see answer

see answer
逐粒放,一边一粒,有两种情况,5.39.217.76! N! t0 g9 E9 W7 I  j* M$ q
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
/ m6 v) V/ v, U. i9 \: Z) {/ _& MTVBNOW 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。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
3 x9 q/ M! {, L% e. R* R" U1 e0 v. ctvb now,tvbnow,bttvb
% y8 j# x8 `3 ~) N, `" I6 j5.39.217.76[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
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' y. Q; r4 T: T2 `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。[ 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., D8 x# X+ A' a
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)
6 `( P: x; b) o% WTVBNOW 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。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?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。- P! l! V4 S1 }# ~' a: |
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away5.39.217.767 m0 v4 M4 e7 i7 C  E
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2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.公仔箱論壇- d4 o7 \; X) S" A' f$ w6 n

3 q$ X8 r" d4 S8 F& @) y- T公仔箱論壇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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Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
' r* T) \( H$ P7 }huh?? How tough is it?
1 b) e# O$ z" y: w1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
; Q6 u  _/ C0 H  F* F- p1 Qtvb now,tvbnow,bttvb" M2 j* F% z0 {. K
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
2 Z+ U2 x7 g0 O( \) x2 U, r$ Z, s6 f, WTVBNOW 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! k. X4 u  Z" x! o' b+ }9 l

! G* F( D6 V5 V) ^* d3 e. ^' SIt 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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