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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,
# W. g0 c% p% j2 \+ @/ gTVBNOW 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。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/ E! m# H, [0 U: M* q2 V2 I
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
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[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
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[ 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.
! v  \0 @( @) ^! _! k8 b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)
" P1 N4 L; b7 _) h3 Swww2.tvboxnow.com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?
+ A7 p" G! F1 G1 J7 ~6 t* L  w公仔箱論壇1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaywww2.tvboxnow.com) Q6 t; Y. u6 ]# Y( h) g$ y

! ^2 s9 S1 E% x/ D7 E, 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.  v. J: x1 ]7 L& N
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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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8 N5 D4 `4 h8 J6 ], btvb now,tvbnow,bttvbEasy. 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。1 U, s2 u  I8 v$ k) x7 J% O
huh?? How tough is it?
( Y3 g* r  c: R3 \/ [tvb now,tvbnow,bttvb1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
- S+ j# ?; z9 ?/ i9 ]% E0 \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。公仔箱論壇* k" F! t; |8 S. S
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
1 o1 X, O9 m0 g2 a( C公仔箱論壇
2 _# E4 w1 K/ jtvb now,tvbnow,bttvb
6 ], [2 U2 Y( q& o* W5 jIt 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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