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want to know please
thanks

see answer

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逐粒放,一边一粒,有两种情况,' Q9 h) x. l; A
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) k/ {0 G" v* ^5 l4 o% Y* 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
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, a; w; d  u% |" ^1 Bwww3.tvboxnow.com[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
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4 ^( b9 Y3 R) J% i5 i( a6 h  d8 Q9 etvb now,tvbnow,bttvb[ 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.
; x% Y! A3 S0 K) e% |8 J& ]tvb 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)
4 ?+ p. X6 y/ |2 o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?公仔箱論壇. a. Q# u/ E" b: [
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
9 U3 {: |) x2 r  j5 P0 R8 q9 g! Ktvb now,tvbnow,bttvb
% M% P" L. o6 x) e5 m5 RTVBNOW 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.公仔箱論壇, j( I% g8 J' f: ?

% ~3 j; W6 M0 r7 F3/. 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.
4 n, D3 {  i+ c公仔箱論壇
# b7 I1 l- L# uwww3.tvboxnow.comEasy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
6 f# l1 M) h4 p  L6 F* G, 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。huh?? How tough is it?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。2 m- e9 l0 g' a! w; D
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
- x- S7 c: v& V! |www3.tvboxnow.com公仔箱論壇) B( n& N4 S- h
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
# K, h7 C. n, `) Y- _, _, l9 Iwww3.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。' `+ `( j$ l& A1 g4 z; v
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。! x* D2 x) r0 X" S& C4 z4 P
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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