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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,5.39.217.77:8898( j  m; I+ E. c0 E+ `, j
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
9 k( `9 ?0 w9 E/ o公仔箱論壇第二种: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
$ I/ v' C, C" s5 `5.39.217.77:8898公仔箱論壇! L5 \/ G. G8 ~! Y# F% \6 u4 _
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
* z" c" d, I% q/ y, Z1 w3 D公仔箱論壇
1 a. d1 ?" x3 M7 M  R7 j  etvb now,tvbnow,bttvb[ 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.3 z; E* X$ x3 Z4 ^+ 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)tvb now,tvbnow,bttvb3 ^+ J( {8 U; q/ B0 J
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?
0 C/ o* |* ?4 K$ b( t公仔箱論壇1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
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* m9 a6 d  L( O( D/ w' M5.39.217.77:88982/. 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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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.
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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。
' G3 Q1 ?) T. l3 f6 S6 X公仔箱論壇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。8 ^: o6 y! A6 P; G
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
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2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
tvb now,tvbnow,bttvb" x2 z& O) ?$ N2 t, e7 F' K2 f

/ u3 Q* T& o, o( ?tvb now,tvbnow,bttvb tvb now,tvbnow,bttvb: l  }4 Z) {, P3 ?7 t
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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