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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,
. `2 m) D6 H# d# I6 J; X; mtvb 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: {& g- N, U; z
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& G  q9 F# ?+ W1 N
tvb now,tvbnow,bttvb. ~5 i- D' k2 U9 }$ [3 v8 T
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
' G4 e0 ~: D9 S3 d! m1 R/ }( X公仔箱論壇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。# `! P8 O9 C% k& C0 d% x4 I+ g
[ 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.7 `) f& Y0 E& z
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)tvb now,tvbnow,bttvb1 l+ o5 o# K% i, K" R- V
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?
; \- P; q' B% O& Rwww2.tvboxnow.com1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
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2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.www2.tvboxnow.com5 P/ ]" x% m+ K) z' `

4 f7 @% y1 @, t: ^' ~, Y3/. 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.公仔箱論壇# K* ^  Q9 Z9 v- `2 Z
www2.tvboxnow.com, z! ]& b* U+ H- l. H
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。! ~- O* |# x! w1 ^. A
huh?? How tough is it?
+ E4 ?1 |. b  q. u1 w+ X$ T9 @$ b1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awayTVBNOW 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 H2 p) ^! _+ q) J6 {
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。6 N/ E% z7 X: E1 q/ H4 \0 a& T
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
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) z2 q. D- M1 p( b 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。7 R+ R, C8 E( Y1 y4 {
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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