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
4 x/ e' Z  I& X+ Vtvb now,tvbnow,bttvb共四堆
0 A5 p; _. ~& h6 k" _称两次得出异常的在那一堆，其轻重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。7 P  K, }) u+ w6 {5 u
在异常的那一堆中在称一次tvb now,tvbnow,bttvb, h7 D" A6 `9 ?6 S, e& _+ A0 A
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
2 d" s" c- I/ E7 swww3.tvboxnow.comweight any 2 sets.
& V' X9 X. k+ y" Sif the 2 sets are equal, then you know the heavy one is in the thirdTVBNOW 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 `; q) r; o7 j$ Q) E/ Y
if one of the 2 is heavier, then the heavy one is in that setwww3.tvboxnow.com4 T6 H# y4 ^- j- a! x
then divide the 4 balls into 2.( t$ e. }& R5 Q8 c; i: X
weigh them( T0 q, e( r3 Z% s4 ~) Z3 q
and divide the heavier into 1
% V- h& s8 P, X: DTVBNOW 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。and weight them.tvb now,tvbnow,bttvb! l: m$ [- u% A% K4 k! e
3 x weighing and get the ans.  tvb now,tvbnow,bttvb0 ]& E6 i1 o, K0 |+ C! Q; c2 K
in less than 15 secs.

kino_kino

1. 6 aside and weight.
) F& U" C5 i0 N* \/ j3 r% {$ Y  I2. heavier side from (1), 3 aside weight again.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。+ O& R( k: n3 d! u9 r. d
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. www3.tvboxnow.com$ z6 l4 _8 [* E/ F) L" J. b& M

6 S. N. m* |5 L' L( Vbut i have a question. 重量異常 can be heavier or lighter.... so......