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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,bttvb6 [  W, q# X* |4 Z3 `% j$ D0 Z& L
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5 @) w- k. a8 `  u. Q
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5.39.217.77& K) Y' k' U: q6 C) l9 B
公仔箱論壇3 I) E2 t. u! p
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]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。- u4 X! Q/ A# Q9 c/ L

. x% i) f( j; ]7 vtvb 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。# \; Y7 Z1 Y) i, h! `
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)
# x0 C) b/ ~1 A( ~/ p$ A公仔箱論壇抽其中两个称,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; @* o* w. Q& Q* u
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away# a5 q) M! F% C  R( Q2 D
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。( x* S- L6 ]3 ^
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.5.39.217.77, o! x; x6 \) _

4 V  P( `) O) |' W, m. z3/. 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.
7 u5 n: i4 e) B/ cTVBNOW 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。
$ i/ C; x* j/ r9 D! Y( ^. [' |% JEasy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
) U5 E8 K, }7 p( \& Z! Vtvb now,tvbnow,bttvbhuh?? How tough is it?
) u/ d& }! ?% F4 b; G1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
) Q$ i" ]( {9 x% F* ?0 tTVBNOW 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。公仔箱論壇. x2 v5 B. M6 J1 ?4 U
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
5.39.217.777 \- w" e/ w. e9 T) z, w7 h
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公仔箱論壇  N4 V) k7 r# 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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