lux1261

答案!!!!!!!!!答案!!!!!!!!!!!答案!!!!!!!!!!!!!1

lesley

^:)^ >:D<

leekh

thx

jc49

let cc

Special_Forces

not possible

sm911118

不知道要怎麼做阿??

laou

hao

jen198053

there got more simple way to do it, just read my way, the one i answered before

samkk123

the

hakis

see 了

jenfien

第一次,一边5个称,若质量没有异常就只称剩下的2个就知道异常的那个了;若有异常就把异常的那5个用一边2个称第二次,若没有异常就是剩下的那个异常了,若有异常就把异常的那2个再2一边1个称第三次就知道了

fxenon

how?

nyb

先分3个一堆
! ^% K; E0 t3 B% K( Rtvb now,tvbnow,bttvb共四堆www2.tvboxnow.com1 N) k" t5 X  E7 y
称两次得出异常的在那一堆，其轻重
6 d2 Y2 M) l! A* m4 W5 qTVBNOW 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。在异常的那一堆中在称一次
" L" S9 S8 V2 w7 A" i! nTVBNOW 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。就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. www2.tvboxnow.com3 {! t( V' t9 y% \6 ^+ V* i
weight any 2 sets.
  C, O* v6 R5 w. j9 E2 \3 a) Q1 Owww2.tvboxnow.comif the 2 sets are equal, then you know the heavy one is in the third
) m0 e! [9 N) g8 W: a/ w  x公仔箱論壇if one of the 2 is heavier, then the heavy one is in that set" O9 q$ ~7 E- x' G! C' e* |9 n+ ?7 e
then divide the 4 balls into 2.
# e& q# |, B9 W. d5 e6 Zweigh them
: |3 |0 u6 Z" A# ~* ?and divide the heavier into 1
8 }% M; j$ U4 r/ `) S; Mand weight them.
4 E( R; r9 F+ s# M/ s$ [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 x weighing and get the ans.  
5 N6 z( b$ L" S$ `& L7 Zin less than 15 secs.

kino_kino

1. 6 aside and weight.
/ [, }9 f. Q. V4 I) J$ E: d3 ~0 h! uTVBNOW 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。2. heavier side from (1), 3 aside weight again.公仔箱論壇' o5 U6 p, ?5 |( {3 L2 E# |( J* K, ]
3. heavier side from (2), take 2 out of 3 to weight. If equal weight the one not on the scale is the heavier one. else the heavier one on the scale is the odd one. 公仔箱論壇' Y; R0 S3 |) d/ F+ J
: V$ c/ |" U. z. D' d$ E  E9 Q
but i have a question. 重量異常 can be heavier or lighter.... so......