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
6 G, B# K- C1 l/ O& z  w公仔箱論壇共四堆
! D. F$ o( Z4 b0 c称两次得出异常的在那一堆，其轻重tvb now,tvbnow,bttvb$ @' \/ h/ ]4 g4 _: ?, a" o
在异常的那一堆中在称一次3 B: v' y2 y* r& B
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
, @8 K  @6 D8 P' {. {, L4 y) L+ ~www2.tvboxnow.comweight any 2 sets.
9 `" ^% c4 C; F! B$ T$ b: }公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the third3 G. J& M5 l0 t3 d. ^7 a" U* ~
if one of the 2 is heavier, then the heavy one is in that setTVBNOW 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。& y6 K$ V9 M" w/ a0 u
then divide the 4 balls into 2.
1 L" J/ k- s& u* v) V5 r) f% g: mtvb now,tvbnow,bttvbweigh them公仔箱論壇5 C8 N9 [; B8 j6 g* w' i
and divide the heavier into 1www2.tvboxnow.com5 ^* W; c9 w, g" ~
and weight them.tvb now,tvbnow,bttvb( y! l& Z; ?$ l+ L" v
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。6 X" l5 v6 }: n, d/ K8 x
in less than 15 secs.

kino_kino

1. 6 aside and weight.www2.tvboxnow.com, \; ]& a" W8 I' k( ]2 s( M0 a9 z
2. heavier side from (1), 3 aside weight again.
5 q& O: {. A# f5 `8 n& I% [www2.tvboxnow.com3. 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.
& b! i/ {$ a1 t9 {7 R4 n2 k( @www2.tvboxnow.com. `+ v$ r( L( F4 B9 n) U
but i have a question. 重量異常 can be heavier or lighter.... so......