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。' N/ [+ I. `/ B/ L7 t7 u! R$ W' X
共四堆
! J  q1 W) r9 A- t7 i0 j. y3 R称两次得出异常的在那一堆，其轻重: k* L4 \, C4 P+ a% r) \/ r
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。8 W# R- f" ]) P
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. tvb now,tvbnow,bttvb& J0 j( o/ n% q3 L1 X2 Y# s  G
weight any 2 sets.
  c+ B( F2 f) a1 {7 @公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the third
/ T: Y: D* m: Cif one of the 2 is heavier, then the heavy one is in that setwww2.tvboxnow.com0 m- D4 b8 k9 X" {
then divide the 4 balls into 2.公仔箱論壇+ ]4 q6 g: y2 ]2 s7 K  X
weigh them
6 W. u5 G4 b. J, u0 N7 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。and divide the heavier into 1( ^* v/ x! U# A# t3 `$ {
and weight them.
8 _, v7 V- Y! r. R- ~' p公仔箱論壇3 x weighing and get the ans.  
$ \: p3 D3 H8 c: p6 N' uin less than 15 secs.

kino_kino

1. 6 aside and weight.
7 |+ Y/ h: _, l, NTVBNOW 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. heavier side from (1), 3 aside weight again.
, P  h  W0 O* O1 e8 y/ z* Q. ptvb 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. www2.tvboxnow.com3 w: \" ?0 o8 p2 q

9 m' V# e) J$ n! w  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。but i have a question. 重量異常 can be heavier or lighter.... so......