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want to know please
thanks

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逐粒放,一边一粒,有两种情况,5 P( [; y- A+ V$ h/ b
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。9 o9 E$ |, |. @2 J4 e- }' D. E
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- _5 C3 g. Z+ v
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[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
7 G/ R% f0 W9 ?7 c6 ~8 _2 x, m4 |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。" f5 j& X+ E  o' s  s
[ 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.
1 z4 `) k. l$ y公仔箱論壇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)2 U1 \/ h, p8 T
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?
* K% l" ~+ _8 E# h8 F5.39.217.761/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away公仔箱論壇2 C2 R! g0 M  E; d+ N
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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.& a$ {( B; [6 N2 N/ p/ j5 x( v6 V
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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.公仔箱論壇% C2 N+ w: Q/ e  E/ l

: R: f) R- d1 r9 @Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 ( X( z# w$ _' c; u' M+ w5 U
huh?? How tough is it?
1 ]/ [& g3 @( o- Ytvb now,tvbnow,bttvb1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awayTVBNOW 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。+ E& ]; a) s. g
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2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
2 u, c' S* x4 ~  vtvb now,tvbnow,bttvb/ S: L2 c8 s0 q9 X8 E
tvb now,tvbnow,bttvb0 d- J& u+ @; O
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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