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。- d+ ]2 A3 n( q# h
共四堆
9 V/ x  v/ s# h' F称两次得出异常的在那一堆，其轻重
( h: r8 |1 a0 D) }& i* S( ?在异常的那一堆中在称一次& w; y& |2 J, X: ]
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
/ J1 D' w3 L6 i" J: r9 m& Rweight any 2 sets.
) j/ h6 U# ^7 X) w  o/ c# zwww2.tvboxnow.comif the 2 sets are equal, then you know the heavy one is in the third' |3 X' S3 C4 |/ F
if one of the 2 is heavier, then the heavy one is in that setTVBNOW 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。* c& X3 y, O+ E7 z" r8 o* q4 e3 L
then divide the 4 balls into 2.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。) U5 p, l  a1 E
weigh them
( K+ k; ?3 B! ?6 S0 X" Ctvb now,tvbnow,bttvband divide the heavier into 1公仔箱論壇! C$ y9 {3 H4 f) f( l
and weight them.
% Y! q6 a4 r% d, C3 x weighing and get the ans.  
8 k" C# e5 |' {/ ], J% 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。in less than 15 secs.

kino_kino

1. 6 aside and weight.
- ?: K# G9 `6 n7 `2. heavier side from (1), 3 aside weight again.0 m; S9 l( @: C% 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. 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/ b7 w, t+ L. R, P1 h0 ]
www2.tvboxnow.com6 |! k  f8 x( A. M0 R
but i have a question. 重量異常 can be heavier or lighter.... so......