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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,www1.tvboxnow.com; [- {+ u; d# v& Z7 i
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
/ q# n5 Q$ L/ h% J7 r/ ^. p) jTVBNOW 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www1.tvboxnow.com5 A; w( L0 L1 [( ?6 ?$ W9 p9 V

  e" ~$ m, ?" S% e[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]tvb now,tvbnow,bttvb. O: b! ^% W, o- i5 r* V4 g4 V
公仔箱論壇! G! {6 Z% y' S6 o
[ 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.
- m% ^. {5 w, j) v- Z" D, F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)
8 L, P9 _3 e( Z0 m! |0 z6 u公仔箱論壇抽其中两个称,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?www1.tvboxnow.com: e, ^. p* k0 A8 M0 e
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
# I  m2 x( n$ [' S4 V0 J" ttvb now,tvbnow,bttvb
; V, [: a7 B7 R: w7 X3 V# G" sTVBNOW 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。2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
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/ P& m2 h1 L1 y" i7 h0 o3/. 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.1 ^8 d- D* L' l/ B5 P* ?
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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。
& j* C/ Q" ?$ S& q2 G% ^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。5 D1 u/ z) C# W# E; [0 I
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaywww1.tvboxnow.com6 h- ~" f4 |' r* F5 U

6 g2 A; }2 z! e+ G- d9 w8 gtvb now,tvbnow,bttvb2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
$ H+ }$ U& H& N1 d' D! D7 itvb now,tvbnow,bttvb0 r, n* U$ D- K

* X- B6 J, S) W4 Y7 g/ JIt 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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