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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,
7 T1 J' |7 B9 v9 G+ B' b公仔箱論壇第一种: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
1 y# h6 I4 V7 e; `- S3 h- _9 a0 Otvb now,tvbnow,bttvb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
; b# r* w1 P1 E$ ]公仔箱論壇
7 e& J) k' V* }- l( o& h[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
' b  t7 b) n; Z3 h0 a9 L- a' u公仔箱論壇
& M6 p) L, s5 V[ 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.
, c- c& p) D+ y$ ?# q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)
$ u6 n6 e: T. |6 t: j/ }% z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?
4 O7 N, u2 w- Q$ f3 Gtvb now,tvbnow,bttvb1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvb now,tvbnow,bttvb8 l* P% o4 M& i6 P
tvb now,tvbnow,bttvb* H) I  T- H+ t; Q' }: B2 ?
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
  y0 }, c) u6 d3 [5.39.217.77:8898
  p# ]  B) z: V! Z& @4 O3/. 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, X7 s- e$ U, P& g9 [& M* V

4 s  Z# a1 p! x! i/ h% P5.39.217.77:8898Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
2 J, g9 ]* w' G1 D# \tvb now,tvbnow,bttvbhuh?? How tough is it?
# n! B9 t2 e) T* T# H+ \" JTVBNOW 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/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvb now,tvbnow,bttvb+ @# h6 V9 G2 u; F/ o' F7 g  N

9 s  m! n: Q) O+ z! K" j! P: `5 ptvb now,tvbnow,bttvb2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
tvb now,tvbnow,bttvb7 i# Y8 k8 m! Z) z* W  W5 n7 n
5.39.217.77:88986 J' h; }0 ^, Y- S
1 a$ }: B8 h7 S1 c
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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