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 u1 {- m' v9 N! X1 stvb now,tvbnow,bttvb共四堆
3 Z6 v* k$ v+ B% yTVBNOW 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。称两次得出异常的在那一堆，其轻重
3 i* C- X- Z' M2 Z( a在异常的那一堆中在称一次公仔箱論壇& W, y# ~  \8 B2 D; d! b
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
$ T. y; v0 s) I: F& Q$ Tweight any 2 sets.% _5 L8 H" a, u5 S
if the 2 sets are equal, then you know the heavy one is in the third
- u2 |# z4 m( A  k6 Q4 x" E- U" Zif one of the 2 is heavier, then the heavy one is in that set
" J  ?) S3 M& a/ \! RTVBNOW 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。then divide the 4 balls into 2.
% W& i* P; @% v# w7 B( L. Jtvb now,tvbnow,bttvbweigh themtvb now,tvbnow,bttvb8 J  @2 r$ A- k$ z
and divide the heavier into 1公仔箱論壇. w9 n7 p; u; I- i8 V8 |
and weight them.
; e' w& l; c( f% l5 D3 x weighing and get the ans.  
+ {! y0 J9 k  t/ ]# Ctvb now,tvbnow,bttvbin less than 15 secs.

kino_kino

1. 6 aside and weight.
1 }$ ^4 T4 e5 H0 w公仔箱論壇2. heavier side from (1), 3 aside weight again.www.tvboxnow.com# U! _2 Z" P3 E
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. + z& s" C# n! D

3 K, a0 D9 S& |/ r# b9 z( `  R7 g公仔箱論壇but i have a question. 重量異常 can be heavier or lighter.... so......