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
3 f$ y1 X" K' r  W  B6 o( mTVBNOW 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。共四堆8 E& D- f$ `, v# d
称两次得出异常的在那一堆，其轻重公仔箱論壇4 h+ V. B. @7 c; k, Z
在异常的那一堆中在称一次公仔箱論壇, n1 Z$ T2 s2 B/ {
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 8 g5 D) i" d& V5 }
weight any 2 sets.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。# ~0 z1 Y" B8 V4 M( I+ m9 v3 b
if the 2 sets are equal, then you know the heavy one is in the third
$ u% H; c$ E$ a* ztvb now,tvbnow,bttvbif one of the 2 is heavier, then the heavy one is in that set公仔箱論壇8 Q8 r+ I3 u( L" I; F  K
then divide the 4 balls into 2.www1.tvboxnow.com6 W8 ]' x4 K2 j5 z( [; I
weigh themwww1.tvboxnow.com5 c5 u, @; O" b. h% t
and divide the heavier into 1( S# J: }( k$ D1 N: i; v: a7 k5 m8 l
and weight them.
1 k2 ~. M& I( L. F4 [tvb now,tvbnow,bttvb3 x weighing and get the ans.  
, }  T4 O9 ~0 k* h" wtvb now,tvbnow,bttvbin less than 15 secs.

kino_kino

1. 6 aside and weight.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。( F- M( h% _9 y, J! _/ _* H
2. heavier side from (1), 3 aside weight again.
% A) `0 h# X7 r. }/ r5 t/ W: HTVBNOW 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. 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.
  K2 ^  q# K7 @. _2 |* k& j7 U( c" Q7 jTVBNOW 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 Z, z1 o  O; s! N# @but i have a question. 重量異常 can be heavier or lighter.... so......