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
8 q2 \! x5 I$ g2 O7 M" STVBNOW 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。共四堆4 [% {- D, z& \; g$ Z6 E
称两次得出异常的在那一堆，其轻重
+ Z3 r) j! h# rtvb now,tvbnow,bttvb在异常的那一堆中在称一次
6 D$ N7 x- ~' A  gtvboxnow.com就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
; W# q: ^" G9 o/ l( j! \/ L公仔箱論壇weight any 2 sets.tvb now,tvbnow,bttvb, a) `. k8 [2 ^' L0 Z0 X+ t
if the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb7 U+ X7 d: Z" [0 |5 u& e, B' B2 Y- B
if one of the 2 is heavier, then the heavy one is in that set
$ n% I% n" @: G  S1 {! u! Ytvboxnow.comthen 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。- q$ Y' t& X  S' G2 g
weigh them
, o2 K, U) l7 T, b公仔箱論壇and divide the heavier into 1# B, `2 O5 c. e) A4 B
and weight them.
$ r& }- z2 p' r4 d7 j( c6 ^; 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。3 x weighing and get the ans.  
. G7 p* a: s# b9 utvboxnow.comin less than 15 secs.

kino_kino

1. 6 aside and weight.0 M1 m  {  J# j3 {( R5 r. r0 R5 |
2. heavier side from (1), 3 aside weight again.; \& K% M  D1 v9 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. tvb now,tvbnow,bttvb" }1 w, e: |# v- O' R- Y

& _" S. O, B3 R( A8 S! ]+ Btvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......