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
& H8 E) g8 q% {. k3 b# L# W公仔箱論壇共四堆
. V8 ]9 \9 g4 Z5 vTVBNOW 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
2 g- H* ~) P. l5 V  a, dtvb now,tvbnow,bttvb在异常的那一堆中在称一次www.tvboxnow.com& P' L' T6 |; c( g" @$ I
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
4 L  |% p4 D4 B/ cweight any 2 sets.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。1 H9 a4 S! a+ g. m& d
if the 2 sets are equal, then you know the heavy one is in the third公仔箱論壇! {3 C) A+ @1 c9 v: p. b! t, }$ K( O
if one of the 2 is heavier, then the heavy one is in that set
# v; v) r! S$ ]4 P& pthen 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。( r7 e6 ~$ c8 Y# N+ A
weigh them  }0 d$ o! v! [. h( B% K
and divide the heavier into 1: P0 x. g1 n, u) D( X5 Q/ \7 ~
and weight them.
$ v) i5 `  N: dTVBNOW 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 x weighing and get the ans.  . @; X& q; P- V. B$ @3 w
in less than 15 secs.

kino_kino

1. 6 aside and weight.
# K6 s" A/ O, Gtvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.
% d8 x2 S  Y9 u: @公仔箱論壇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。. S4 G" T: e; A7 n" G( T
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。  i2 j/ g: W+ ?# h7 k
but i have a question. 重量異常 can be heavier or lighter.... so......