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
0 R- [. |: b. I6 v6 F# F% \共四堆
- N) a1 {& T" ?) |8 J公仔箱論壇称两次得出异常的在那一堆，其轻重
5 g- h# P3 [1 u! q8 ZTVBNOW 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
( c6 R: k2 s4 t* J5 t, }; E7 |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。就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
, H5 Z# G' v9 fweight any 2 sets.
% j' X: C' N$ ?/ z2 q/ O8 cwww3.tvboxnow.comif the 2 sets are equal, then you know the heavy one is in the third
* j2 n$ B& z  o- `% Owww3.tvboxnow.comif one of the 2 is heavier, then the heavy one is in that settvb now,tvbnow,bttvb$ C) Z$ u- O( h5 \
then divide the 4 balls into 2.
- e* B' z  A+ }" ^6 Uweigh them公仔箱論壇: q; T. r0 h% t# p$ `( l/ Y
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。- _4 y* }) H( ~
and weight them.
! k: m' e% S  N* s! @% |  Ctvb now,tvbnow,bttvb3 x weighing and get the ans.  3 W$ I# Z0 U+ Y+ K0 q; Y
in less than 15 secs.

kino_kino

1. 6 aside and weight.
: U; D) x' h& ?  S7 ?! q1 [3 W公仔箱論壇2. heavier side from (1), 3 aside weight again.
" C# W! X9 g6 |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. 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.
/ G# m. n3 o) t" lwww3.tvboxnow.comtvb now,tvbnow,bttvb6 q$ K" J5 I8 W* S
but i have a question. 重量異常 can be heavier or lighter.... so......