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 k& O% \& B3 F6 u共四堆
% [: r. d% X, b7 f, b& F& \  V公仔箱論壇称两次得出异常的在那一堆，其轻重
  D$ j7 c5 H8 UTVBNOW 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。在异常的那一堆中在称一次公仔箱論壇( {3 \2 D- p( I2 r' Z; \( p- o- X
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 4 Q9 n6 W& q+ k. l' ], X- l
weight any 2 sets.
+ L7 X9 Q: S% }) e; Yif the 2 sets are equal, then you know the heavy one is in the thirdwww3.tvboxnow.com, ]/ c) v2 [6 d  B, S- N
if one of the 2 is heavier, then the heavy one is in that setwww3.tvboxnow.com0 o2 ^) I. U. L
then divide the 4 balls into 2.公仔箱論壇) F& [1 A" |& J) m2 s. x- w( W
weigh themtvb now,tvbnow,bttvb* _' k5 h" e" H
and divide the heavier into 1
$ O: [/ R- {! L+ P6 t4 D  ?www3.tvboxnow.comand weight them.
' {7 n5 [6 U( _$ J# @" E3 x weighing and get the ans.  www3.tvboxnow.com) G+ v! m6 h9 n, y: V
in less than 15 secs.

kino_kino

1. 6 aside and weight.
5 W! ^# A+ W5 awww3.tvboxnow.com2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb. e( i  h+ C8 p( ?( V: ~* S
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.
& s* v; T, a5 nTVBNOW 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。) @* M4 t  L7 G/ j8 g
but i have a question. 重量異常 can be heavier or lighter.... so......