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want to know please
thanks

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逐粒放,一边一粒,有两种情况,os.tvboxnow.com3 D4 }7 ~$ ~8 |  C, m9 x
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! G1 E  [- V9 c  c, o
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tvb now,tvbnow,bttvb4 a. A3 I9 ?; I3 Q& o

2 ]* T3 h0 N( k6 z6 t; D( }; O公仔箱論壇[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
5 m! Y. U! g  r) n- x: K1 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。os.tvboxnow.com3 A% p  m3 t, g7 M0 W$ d' a
[ 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.
# x5 \: Q: |5 X+ Z) w1 H/ Z* s9 Ttvb now,tvbnow,bttvb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)
4 g, }) R7 q8 l) \7 x6 L8 b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9 i$ J: X  y0 Y0 f8 F5 p* h4 p
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvb now,tvbnow,bttvb! M2 q6 e. S9 W$ N7 b; b

4 b0 D/ h* I' Q2 C* P1 T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.
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3 U" k: ~% T% e; ~% }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.  _' h/ k4 P( ^" f

. d1 I& [' c$ K2 Z8 V# e公仔箱論壇Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
' x) l4 t! _: l. fhuh?? How tough is it?
  V& D% u0 A/ Y+ Q公仔箱論壇1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away公仔箱論壇. Y8 Z( m1 `( b9 g% v3 d. ?
1 H2 }( H) w" }6 [* q, N; U
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
# [( X( h6 Q$ Z1 s0 b0 g" m  J1 q- mtvb now,tvbnow,bttvb公仔箱論壇  _* V9 t/ Q7 f  ^, [9 C7 D% c
os.tvboxnow.com& ~8 U$ @3 E# f7 }5 s4 u
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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