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9 ~7 ^* ?" [+ m( z
共四堆
$ _2 E% U, O2 j& c称两次得出异常的在那一堆，其轻重tvb now,tvbnow,bttvb/ L3 r$ t$ o6 s) h+ i  ]" D, ]" R
在异常的那一堆中在称一次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' f6 D! C5 X8 V$ {: r, A2 h) ~
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. # P, Z5 t! h+ ?" h; Q# b* h: O
weight any 2 sets.
! T/ |5 R% T8 E5 z6 F1 h1 Q公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the third
' U% B' H+ H/ z# I5.39.217.77if one of the 2 is heavier, then the heavy one is in that set4 d2 U7 p' P, m  f
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。8 j3 e' w1 W+ |( }. l
weigh them公仔箱論壇8 d! F  g, Y4 H
and divide the heavier into 1公仔箱論壇6 V( q3 l; P" J  Y4 b
and weight them.
% S* j5 _! N5 e2 @1 u% btvb now,tvbnow,bttvb3 x weighing and get the ans.  tvb now,tvbnow,bttvb  w+ A, @8 k5 b* K4 d; {" f
in less than 15 secs.

kino_kino

1. 6 aside and weight.
4 Z! j4 ~1 D$ p2. heavier side from (1), 3 aside weight again.
. p! y5 t( e. N9 q/ Y+ o3. 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。9 W+ \& h* c( [- G% {7 d8 b2 z
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。4 C! ]2 P' P$ ]. Y
but i have a question. 重量異常 can be heavier or lighter.... so......