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
( J5 H( h8 @( |) \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。共四堆
  s6 ?* K2 I. B' q0 x7 [' p称两次得出异常的在那一堆，其轻重os.tvboxnow.com# A2 u4 m  }' A" C* k  s- a
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。  |5 a) l/ C6 i. x
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
) F2 _7 O- _% l( g$ U公仔箱論壇weight any 2 sets.8 V1 j* B1 |+ X$ V$ p. P: A
if the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb$ N! L2 _8 l+ ~+ W' |3 l6 X- x
if one of the 2 is heavier, then the heavy one is in that set
5 I# T# v0 j* Z; _% Othen divide the 4 balls into 2.
: t# X6 V1 N4 D# j6 uweigh themos.tvboxnow.com! l: I& f; Z  C
and divide the heavier into 1: N5 v" h; `* J, A- K) C
and weight them.0 e, m& g7 x  D& C  p; x, z
3 x weighing and get the ans.  tvb now,tvbnow,bttvb; F" V, i7 k% J0 v0 s) Y
in less than 15 secs.

kino_kino

1. 6 aside and weight.
1 L+ y; _2 U4 _2 B' t3 [tvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.os.tvboxnow.com8 x* B2 s! a8 T3 T- w- Y
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.
" }/ x+ K9 Q1 B0 }) `6 W+ L5 [
. T) ]; r6 E" X& l; T! Vtvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......