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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,7 j# D+ w+ Q$ s! a
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tvb now,tvbnow,bttvb$ z3 {. Y6 X( t- A1 v+ f& W0 K2 n# A
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9 X" H1 k( A6 ^

+ k: Q! F) x% s, T[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]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。4 ?+ [4 G% C$ C! A
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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.* o) Q. r, F+ [) I! ^% u
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)
- Z' _3 }$ @) K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?tvb now,tvbnow,bttvb* _7 \6 }7 ?# }. P. J
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
; F; o  d$ e' @4 [+ E4 U2 Q; X公仔箱論壇
1 t" Y1 J. f0 W' Q+ O9 r$ {: 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。2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
  |; b: {) Z8 o$ s' ]3 L; C5 U公仔箱論壇5.39.217.76& `' X" E2 ?  A
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.
; A! q* b* A8 @6 p: qTVBNOW 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。' @- `! Z1 o6 m1 F! U% [4 a  P
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 公仔箱論壇2 x+ Z5 Z/ L5 }. |2 p, y  ?! G0 n
huh?? How tough is it?
! s9 K' q0 ~4 W- W公仔箱論壇1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
  a4 E; a/ H- h3 d) l公仔箱論壇
1 P* \: Q7 X  N# x' [5.39.217.762/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
" m, l  o3 \; D, k; v" CTVBNOW 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,bttvb! k( {, ?# M* x
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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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