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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,公仔箱論壇1 O% q/ O2 m7 d* ]
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
# D- @5 @% b, ~& h7 [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tvb now,tvbnow,bttvb8 J; h8 r3 y4 ^2 ?

5 r4 f& X9 C5 E8 e6 X' T/ q/ 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。[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
# G7 b  H" H9 R  r5 M5 v% d5 X4 }5.39.217.77:8898
" q4 `) U2 P6 R$ @, T; X1 _8 XTVBNOW 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。[ 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.& L6 N. \  b6 K7 A- L
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)5.39.217.77:88989 {7 P: t9 v8 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?tvb now,tvbnow,bttvb* v5 V0 l) F& T  [7 D
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away5.39.217.77:8898) p' t7 |  A6 ^

( s+ v$ Y" z6 U: S( h& w公仔箱論壇2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
8 F( x7 p9 f# Y* ]/ x; etvb now,tvbnow,bttvb( o  D/ k! \# R: r5 Y% |4 ~
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.5.39.217.77:8898- Q% a1 m" c. ^

4 J2 |4 ?' x) X! V$ C* Q1 AEasy. 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; u/ ^% K3 ^( O4 c" T
huh?? How tough is it?
0 ^4 M- n  z4 C" l7 n+ w0 Z) ttvb now,tvbnow,bttvb1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
- q! H5 q& w; q3 X5 G/ itvb now,tvbnow,bttvb
3 N+ e+ \* M( l% K" v% q公仔箱論壇2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
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公仔箱論壇) I& L0 g8 j; {$ b6 ]4 @
tvb now,tvbnow,bttvb& q* s+ t+ t) i* A$ ?+ Q3 g( o. `' g
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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