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个一堆公仔箱論壇8 j7 ^2 x% `: Y6 j3 X
共四堆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。7 `2 Y3 ^. h' E' F) u" A
称两次得出异常的在那一堆，其轻重www2.tvboxnow.com; w! a) Q, ~8 X- h
在异常的那一堆中在称一次& O- F0 [% x' X  m5 [
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. tvb now,tvbnow,bttvb( I& A& U/ c. k8 i" y6 G
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。; h  x5 W( Z0 L  G" F
if the 2 sets are equal, then you know the heavy one is in the third
6 d, ~, v) v6 I1 ^; `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。if one of the 2 is heavier, then the heavy one is in that set
  Q4 B. N7 y3 J: k: g4 p) v+ Cthen divide the 4 balls into 2.www2.tvboxnow.com: q* o" b/ r, B* R* `! H' J, f
weigh them8 Q% s/ {! E1 C& p! V+ H
and divide the heavier into 1
/ {; V; }9 m* {+ E4 t9 S+ ?and weight them.www2.tvboxnow.com8 [. W" n/ V6 L/ x! Y$ w
3 x weighing and get the ans.  
# z* I& L) u7 B5 M- \in less than 15 secs.

kino_kino

1. 6 aside and weight.
+ s! ~6 j/ ?1 Z" p5 ~2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb- l* D7 _4 ?5 n. A0 }0 `9 S# N
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.
" g8 t% M$ q# Qwww2.tvboxnow.com
2 [; J' ^( P" H9 `" D7 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。but i have a question. 重量異常 can be heavier or lighter.... so......