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 c! `' B/ W- f( ?3 {# s& Y0 I  u! N$ ^公仔箱論壇共四堆
3 L3 {! T/ h: d8 }$ j4 i称两次得出异常的在那一堆，其轻重% g/ O' R6 S1 n1 \4 {# y% k- {  M
在异常的那一堆中在称一次
6 I. O. i9 T9 T$ J% k% g公仔箱論壇就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
6 n/ p/ l3 o3 ]% Rweight 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。: H$ f; j+ Q& L. u
if the 2 sets are equal, then you know the heavy one is in the third
0 n1 w8 M, S* e$ }7 |/ B8 htvb now,tvbnow,bttvbif one of the 2 is heavier, then the heavy one is in that set公仔箱論壇  [6 l, G6 Y$ c9 u$ _8 y  r$ [8 D
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。6 l3 ]$ v# N1 _
weigh them
6 Y' y* R4 w. P2 @7 z1 h& \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。and divide the heavier into 1
% b5 Y; Y# D" M( l' jand weight them.
9 j& J0 {  e0 r7 [! g公仔箱論壇3 x weighing and get the ans.  5 }1 C! x$ D9 R! P3 k
in less than 15 secs.

kino_kino

1. 6 aside and weight.tvb now,tvbnow,bttvb3 l1 n7 c5 s% c* W2 y9 H3 ~
2. heavier side from (1), 3 aside weight again.公仔箱論壇+ _. ~/ X$ T. z  X* n$ c8 v" z2 d% j
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.
# {1 @8 J! w# t" S+ R* gtvb now,tvbnow,bttvb! Q; M9 ^7 P- B- c4 t( r+ k
but i have a question. 重量異常 can be heavier or lighter.... so......