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个一堆公仔箱論壇% R2 l3 l' t9 d- M
共四堆+ \3 e' H" f6 P
称两次得出异常的在那一堆，其轻重5.39.217.77:88989 [, P5 g% g1 o" l+ C+ X
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。1 f3 j- C9 \5 C4 W
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. tvb now,tvbnow,bttvb! M1 s+ T% }% i$ T- d1 ~4 d
weight any 2 sets.
: e) h" W1 b3 b) Eif the 2 sets are equal, then you know the heavy one is in the third
/ R4 I& e. Z+ g4 k2 etvb now,tvbnow,bttvbif one of the 2 is heavier, then the heavy one is in that set公仔箱論壇& x# A& v" N. ^; m  \7 d
then divide the 4 balls into 2.
- l; `1 n$ @& H/ _3 C5.39.217.77:8898weigh them" b4 K$ Q+ {- B/ U4 h4 i8 |: V
and divide the heavier into 1TVBNOW 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。: B6 u: c+ w) a+ `0 v
and weight them.5.39.217.77:88986 S5 `1 j/ \4 O5 M" M
3 x weighing and get the ans.  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。; X7 ~& l5 B5 x! @: g
in less than 15 secs.

kino_kino

1. 6 aside and weight.2 q) A9 A$ a  g2 k% ?+ N. m
2. heavier side from (1), 3 aside weight again.公仔箱論壇  M4 P' T3 P; b9 B. \
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.
3 W# n  M! l- ]6 L4 z  z, m' Y3 b* }; Q; V# S3 [  n  s$ s+ c9 S' l$ f* ]
but i have a question. 重量異常 can be heavier or lighter.... so......