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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. X2 K% n6 q) n$ i% |
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
3 Q; p  G0 v4 i* W* _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
5 \" W4 R2 G* b8 @' p* D公仔箱論壇
8 _; t" U  ^8 }  F/ O2 q- f公仔箱論壇[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]公仔箱論壇: p0 K8 ?6 Y8 y- N7 E  g/ 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。3 q: z  n9 i  @" v5 B) w' |
[ 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, T4 J- Q* ~/ n: X- H5.39.217.77:8898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)tvb now,tvbnow,bttvb: Y7 t" A: O3 _# u. ^
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?
1 @: I" d% ?: R' aTVBNOW 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 away
" I" s. U) o$ a* f公仔箱論壇
" `& |! Q7 t4 m& h- k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.
* N/ @( L) Z5 a1 |4 gtvb now,tvbnow,bttvb
- b" b0 b0 C% ]& @1 |tvb now,tvbnow,bttvb3/. 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.
1 I8 c& Q' v5 e; U# J: d  j5.39.217.77:8898tvb now,tvbnow,bttvb. s/ c" K0 Y2 s5 U# b
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
2 S  O+ ?7 X* k7 ]- T0 J# Dtvb now,tvbnow,bttvbhuh?? How tough is it?
  ]* B8 g; v3 Y4 ?& g5.39.217.77:88981/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvb now,tvbnow,bttvb9 B; k8 @, [. e1 l0 y7 t5 g4 b* {$ b
tvb now,tvbnow,bttvb, [% h" p6 A8 G; w7 B
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
1 o3 r. A4 m0 Q9 ~: w5.39.217.77:8898
9 F- E8 \+ @2 t+ _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。 & W2 r/ {: @! l: H6 O
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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