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
. _4 f) i/ r& ^- ~' J共四堆
  ]% |! Q2 E0 _4 o7 Rtvb now,tvbnow,bttvb称两次得出异常的在那一堆，其轻重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。" w$ b  x9 R4 l/ ?; q2 H. x
在异常的那一堆中在称一次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。5 [8 x! S9 V1 k4 S. a
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
- m0 x1 h, u& tweight any 2 sets.
# Q: A8 c& I! `9 N! [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 the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb: O- F. F, h9 d( S/ }: n' w
if one of the 2 is heavier, then the heavy one is in that set
0 j$ F: |1 s5 O" x, Y! Othen divide the 4 balls into 2.公仔箱論壇0 a9 @0 f8 T+ _0 z" s" s4 k+ V
weigh them
2 k- x0 |5 a; n' v* Y5 {0 w7 [tvb now,tvbnow,bttvband divide the heavier into 1tvb now,tvbnow,bttvb# I8 t+ G1 C, _3 q8 |
and weight them.8 U) t! t) t, G
3 x weighing and get the ans.  
6 l; j, A" Q6 H公仔箱論壇in less than 15 secs.

kino_kino

1. 6 aside and weight.公仔箱論壇# D1 R! ~) o# m: W3 b9 L$ l' a
2. heavier side from (1), 3 aside weight again.
% p* P$ p$ a! N& ~tvb now,tvbnow,bttvb3. 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.
9 H5 V9 r( V! u- b) W( F) i" `
. {3 h( R6 d$ H( c- P. @but i have a question. 重量異常 can be heavier or lighter.... so......