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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,
; M5 Y2 ]# h+ n5 j5 y! ^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
; s4 V. ^, ?3 s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步公仔箱論壇& b$ S" N# w: H3 w! F$ S& `$ x

9 T$ h% e* Z5 A/ J) T2 utvb now,tvbnow,bttvb[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]0 ]7 g: T: H+ K2 @1 z. _: [3 Y: {
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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.
* P+ t2 ~! A- |& H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)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。7 y! G9 O/ \! _8 N% B- c& l2 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?
1 P0 G: }- i; v$ [  [! R+ h1 Z, `5.39.217.761/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
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3 t4 C. p& ^; a+ ~4 p7 J! @+ l. K5.39.217.762/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.tvb now,tvbnow,bttvb: r3 o  M# h5 t, d  k
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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.+ q' U7 }: g& \, t! O8 i) W) @
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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。
9 G) B' ?/ i/ E, \) A9 L# Ztvb now,tvbnow,bttvbhuh?? How tough is it?5.39.217.76- x- z6 }- Q. A( J
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
8 F4 |2 A/ J; c2 I- 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。! q. A. w7 A3 J
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
% A% g/ q$ p* e$ q" ITVBNOW 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。tvb now,tvbnow,bttvb0 L1 O8 l# O4 q
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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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