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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,tvb now,tvbnow,bttvb* Z* ]6 y) Y9 ?
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公仔箱論壇3 ~' \1 i8 k! T4 N
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
. T* E0 S3 h+ E0 F, C3 [# ?www3.tvboxnow.com$ U* S5 v% c6 o- A7 |
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]tvb now,tvbnow,bttvb' `9 k5 O/ V$ J" }! _4 P0 T
公仔箱論壇' L* o& l) B4 L. a& @; S, f) h
[ 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.. f. s1 M" P( ?  h# [; G# n
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)
* d4 Q! G# h( V" ztvb now,tvbnow,bttvb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?www3.tvboxnow.com4 M* l, }& p( I% c; M5 `9 z+ a
1/. 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。( L' p- o5 ~1 ]- ]7 S/ U) G
tvb now,tvbnow,bttvb+ Y$ n9 B/ s' S; b* A9 a6 s: S' V
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
# p6 c- ^7 k( h! g" U. \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。
4 {/ [" `7 R7 o/ i公仔箱論壇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.- L$ n+ N$ ^/ _7 P' r

) ?; u! f% D4 B- OEasy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
1 g  R# L3 t$ k. k5 U5 Owww3.tvboxnow.comhuh?? How tough is it?
) T2 j5 |$ f6 z& x& rwww3.tvboxnow.com1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaywww3.tvboxnow.com. e) V2 F) Z& g) L0 A/ l' n6 n0 Y! o
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2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
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。+ ]. \$ O1 ?( @' n9 n* J6 w9 a
公仔箱論壇3 x2 c1 d/ `" e2 R
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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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