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want to know please
thanks

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逐粒放,一边一粒,有两种情况,
7 b- q# d/ \2 R; F& V. p4 Ttvb now,tvbnow,bttvb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" {5 ^; g9 r& g) n" E8 f8 c/ T
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5.39.217.76" B6 u, @& X7 P- E! B4 |& r

+ ]- \  S4 s2 h$ }tvb now,tvbnow,bttvb[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]; K. a8 c: A2 W

6 z  w' `0 n; u+ P) x, jtvb 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.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。( s/ Q2 O, m9 M9 n
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)
% L. v% k% Q) J" y: Y  k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?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 L/ B3 u' S0 w* B
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
% U/ ^. M. U; D2 {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。
% \. M5 x; }5 F9 ?* W2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.* Y) o  A4 H: _0 {* f5 B
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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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3 o& e" N9 _, i! Y7 O8 h: S公仔箱論壇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8 B+ U7 Q! W3 A
huh?? How tough is it?' T/ L8 u/ S0 n3 Y/ H0 l
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
- j/ X' @* N9 f* _5.39.217.76tvb now,tvbnow,bttvb) {$ ?5 }# E# }+ w1 Y) v1 L
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
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。3 t) W+ Q+ a+ x5 u

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4 W7 S6 {6 Y! W. s5.39.217.76It 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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