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
% z- ?% B. |6 p" ~4 \8 I+ U共四堆
, q) T2 l4 E+ c& L! F: Ptvb now,tvbnow,bttvb称两次得出异常的在那一堆，其轻重tvb now,tvbnow,bttvb: G+ t! F8 s2 U( x; B+ A; Q: Z7 h' L
在异常的那一堆中在称一次
$ ?5 @+ a: W0 d7 yTVBNOW 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。就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. / r% Q! m1 o8 l
weight any 2 sets.
& q) C& E* n- ~+ |9 K+ L( ntvb now,tvbnow,bttvbif the 2 sets are equal, then you know the heavy one is in the thirdwww2.tvboxnow.com  y4 W$ Q* ^4 k- x' c6 ]& W
if one of the 2 is heavier, then the heavy one is in that set
3 ~# Y$ n, P4 M; \2 ^3 U# G8 wTVBNOW 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。then divide the 4 balls into 2.
8 {0 ^2 z- w9 ]& I: hwww2.tvboxnow.comweigh themTVBNOW 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。# g; k0 k% A  J0 ~/ T( ~" A
and divide the heavier into 1
: p9 G: m  C- @+ Twww2.tvboxnow.comand weight them.
8 A5 ^+ a, s/ A6 R' E2 ]3 x weighing and get the ans.  公仔箱論壇& J4 j, M, h- h  e7 B% V. d
in less than 15 secs.

kino_kino

1. 6 aside and weight.
% G. f& t% F0 a: c2. heavier side from (1), 3 aside weight again.
; \6 Z& J/ h. x7 ]7 {+ CTVBNOW 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。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. 公仔箱論壇( ^9 K! Q7 Z. X# ]" C2 d
公仔箱論壇% [7 o/ @) A# h& s
but i have a question. 重量異常 can be heavier or lighter.... so......