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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,( @( j9 r( }# M- v3 E
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,bttvb3 @) A" \/ ]3 ]/ g5 s
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
8 F2 o) t% i0 i! n* H: K- q6 z7 Utvb now,tvbnow,bttvb7 G6 Q% g% v7 q* T' B7 d1 q! ~" N
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
' C4 U* B! C2 M7 L+ j; d公仔箱論壇
7 k$ j8 R. n% q" D$ O  `[ 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.
2 |/ @/ l5 G. G4 c6 Htvb now,tvbnow,bttvb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)www2.tvboxnow.com4 T/ K7 Y. V6 G: T% s# ~* q
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 B- e1 f0 G$ i7 F$ \# r1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaywww2.tvboxnow.com" s4 @! ?$ [+ M0 p' [" E

# O2 ^, l* f' FTVBNOW 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.
( g/ Y0 y! Z! U8 C3 b& 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。
) @! B+ f2 x2 ]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。 + y! @! ?) U2 X) i4 s
huh?? How tough is it?: s8 ?% @% r9 x( H5 S8 b' E, g$ h5 W
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvb now,tvbnow,bttvb% M$ j. A0 b7 l' c/ _
tvb now,tvbnow,bttvb5 u$ k  o( B' ^6 d
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
# \5 X4 ?1 z# Mwww2.tvboxnow.com' l! Y8 b& Z( @, @1 A$ Q$ k) W

3 V9 H: X( _' b2 Ttvb now,tvbnow,bttvbIt 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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