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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,& R4 V3 L1 w# ~- c
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
2 {# Y  A! K& w. O$ l+ ~tvb 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% S! x0 x* Y* T8 y

) g% p5 a" |7 a, [8 [www2.tvboxnow.com[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]; ?2 _4 Y& }* a" ~

+ ?) K3 k9 H6 Ltvb 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.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。$ {" S. {. {/ D& x' C9 l7 j
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)
& f5 F2 u" C$ P. K! `  ftvb 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?公仔箱論壇: K$ N- K6 E: f' ?" ]
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
- x: f4 A- |0 S" U  A' 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。
" |! n- E5 [, V% |/ V  W8 }( ewww2.tvboxnow.com2/. 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+ Y/ [" O/ \0 p
公仔箱論壇9 s! ^9 ~0 x3 O1 ?
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.www2.tvboxnow.com% c+ _# a. _# p: W3 u$ M: F
公仔箱論壇8 o9 E; [& V1 ?+ g% X
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
1 `/ B1 i, s. w. E) w, btvb now,tvbnow,bttvbhuh?? How tough is it?# ~6 \8 E& ]9 l  H% P- K& @2 t
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
" M7 s$ a+ M3 v2 v% h1 A4 i1 D0 c公仔箱論壇
/ w0 t5 H3 G1 L0 Gwww2.tvboxnow.com2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
$ N4 |0 i$ ~# t7 \: a/ b
& o8 q# S; b+ }2 J  ?# v3 b+ C) a 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。  U7 w6 Y) ^6 u( @, e5 R
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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