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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,tvboxnow.com$ Q! u  \1 V) s0 Y9 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* @. o/ V: G# `* F6 x( P" \; ]/ j
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. S8 ^- ]9 ?( D

; _7 C: k& k( l[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
5 T6 {8 G$ N6 l8 T7 o( y$ fTVBNOW 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。tvb now,tvbnow,bttvb7 w' `+ O2 }4 ^, J
[ 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.tvb now,tvbnow,bttvb' Z# x; [: ?. F/ S/ G# n4 ?8 k
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)* N# Z: Y1 O9 x9 [& S2 z' h
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?
, F3 _' d% x# B7 ?1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away, O5 \& N) v$ j, |" }# F3 h) u

) Z: R1 b# w0 t/ i公仔箱論壇2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.tvb now,tvbnow,bttvb, R6 \6 p& m. m  I6 y8 \, z) k
公仔箱論壇9 q3 l7 r2 s+ M5 }& N' B
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.
4 v/ j* n0 e8 v/ V% H1 @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。
& W* W$ ?: O3 ~7 \7 ITVBNOW 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。Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 tvb now,tvbnow,bttvb. Z; i6 O5 `- i/ \# E( C8 t
huh?? How tough is it?tvboxnow.com& L+ z1 }& y0 l2 c/ _8 D
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away% r/ K/ T! h' u. b. Y: U% Y  k
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。% s2 I0 S1 L2 A+ Q) h( \
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
tvb now,tvbnow,bttvb$ Y8 T" Z' z9 r% c" v$ e

; w8 N: u7 B/ R' ^" F5 I8 u9 x, u公仔箱論壇
2 r+ T0 r- x+ r! E7 _: x3 }9 Mtvb now,tvbnow,bttvbIt 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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