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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,
: O7 M0 ~: @* Rtvb 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4 N3 B3 @; U, L& k' f$ o* d
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
+ S; D, }6 w+ `! Htvb now,tvbnow,bttvb
* }1 [) H2 o+ lTVBNOW 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。[ ????? 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。0 S" a, H7 V' u+ n6 N1 M
tvb now,tvbnow,bttvb" V( K4 z3 d3 c& X/ V/ t7 K
[ 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.tvb now,tvbnow,bttvb8 f  Q4 Y5 k& I8 x% N8 ?
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)www1.tvboxnow.com( }7 U# P/ @# y+ Z. O: F3 O0 |
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?
3 {1 ^( T* z' }- o7 \- g) x( V公仔箱論壇1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaywww1.tvboxnow.com2 ~2 l' r/ \% R6 Q9 i( X8 Z0 Z

% C* m4 Y  \( ^! _2 y# C7 OTVBNOW 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.tvb now,tvbnow,bttvb, U  `( u. C5 K% J
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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.
: B, |5 n9 q1 a1 ]www1.tvboxnow.com公仔箱論壇9 S; T$ K+ n2 m4 ~5 ?
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 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。* N: n, U& t" N: r" D) i
huh?? How tough is it?
  T# h0 t4 ^8 U& E3 V* G' |1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvb now,tvbnow,bttvb1 e! I7 g  c1 W  ~; M4 ~
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。" W9 @- I$ Z2 R3 [, X
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
( F: A* g, m3 S6 ^www1.tvboxnow.comTVBNOW 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。+ q7 W" i2 P8 |" W: o8 Z2 b

; U% E* u0 U7 V1 q! a公仔箱論壇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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