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
% f) `5 M' k, l5 m7 |# Pos.tvboxnow.com共四堆
6 K0 n9 K4 t! e9 P% X公仔箱論壇称两次得出异常的在那一堆，其轻重公仔箱論壇  n: M& ?) S! s( i, B; t. U
在异常的那一堆中在称一次
8 d% r" f: L: G" v" i) j就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. tvb now,tvbnow,bttvb1 K" [/ o" _+ o0 n
weight any 2 sets.
  q) L- P% z- V# b+ htvb now,tvbnow,bttvbif the 2 sets are equal, then you know the heavy one is in the third
+ l/ V7 e; {4 B8 j; l! [! f7 Y5 {公仔箱論壇if one of the 2 is heavier, then the heavy one is in that settvb now,tvbnow,bttvb9 O1 [! E5 _; l8 ?7 K- x
then divide the 4 balls into 2./ i, G( _  O) W8 h) i. i
weigh them9 c1 s& y- g0 K( [9 ]! M
and divide the heavier into 1TVBNOW 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。* w/ ]; T% x" Y; k  m4 y! {6 G
and weight them.
. @+ n) w" q( Q9 E8 Ftvb now,tvbnow,bttvb3 x weighing and get the ans.  
5 e9 b. g3 P$ Z) p( qin less than 15 secs.

kino_kino

1. 6 aside and weight.
3 G8 ?7 U  t. Y2 C5 U6 q8 \2. heavier side from (1), 3 aside weight again.% n: ^( J. X4 w* m
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.
. @& {+ p  ^. S8 t9 i- x
. M  l: f, ]" `& B, ftvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......