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want to know please
thanks

see answer

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逐粒放,一边一粒,有两种情况,/ ^% ?9 {( H! m
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
1 a7 t9 \8 t0 S: M  D' J$ ^, ?5.39.217.77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tvb now,tvbnow,bttvb( r; V* r4 i" Z$ v: b- x

2 u# a. k5 o, D1 k3 C, O( ~tvb now,tvbnow,bttvb[ ????? 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.
  [/ k/ b1 ^, P5.39.217.77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。2 D; @- L. U# r
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?
/ y4 j: ^7 Z+ \5 q& s5.39.217.771/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
4 W  }7 a6 c* @3 V公仔箱論壇
( Z% o2 [" K1 a( I5 w% g- a$ x公仔箱論壇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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( i. v* E! ]2 J/ w8 S3/. 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.
5 `7 A: e8 f* }% T0 N$ ^5 @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。
) @" q0 H+ m. l4 Z3 `( [" s( E' Itvb now,tvbnow,bttvbEasy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
8 V& V: D/ Y; E, v; U  E6 ?7 }# utvb now,tvbnow,bttvbhuh?? How tough is it?
$ l) Z1 S, B) Z% w9 M6 z7 }- d5.39.217.771/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
  }# U. m; c1 E+ `* @5.39.217.77. H" v" E3 ~: F' U) Q- `- x
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
" o" P1 j  G* e6 o; \2 rTVBNOW 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。
" e1 a8 ?; v2 c5 J+ t3 Z# M公仔箱論壇 tvb now,tvbnow,bttvb- Z1 ]: [9 _; a* i! I2 L* B
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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