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。. J  O( Y" a5 w* N# i/ V
共四堆os.tvboxnow.com( ~$ l+ T$ x( V. |4 E! ]
称两次得出异常的在那一堆，其轻重公仔箱論壇( M/ [  J- g" P6 t* e
在异常的那一堆中在称一次公仔箱論壇# `* t- r" f8 Z: u2 c
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
  f  {; T, n# ]6 t9 B$ h! O8 Rweight any 2 sets.公仔箱論壇3 Y/ I0 y2 R: \% f
if the 2 sets are equal, then you know the heavy one is in the third' k& s' u* z4 B4 K, ]7 t- y
if one of the 2 is heavier, then the heavy one is in that settvb now,tvbnow,bttvb0 Y0 H1 F6 k' c5 N. p
then divide the 4 balls into 2.
+ j' \: d% N* P4 x# l! a7 e, Q( ?4 H* Q公仔箱論壇weigh them公仔箱論壇7 E6 U1 Z# F/ i! p6 Q
and divide the heavier into 1
1 i: w" u3 x0 ]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。and weight them.os.tvboxnow.com' A( E" R' a- m0 q. M( G* o
3 x weighing and get the ans.  
$ q+ m* d9 b4 c1 O7 j公仔箱論壇in less than 15 secs.

kino_kino

1. 6 aside and weight.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。' V1 B7 B! y8 g& ?$ U
2. heavier side from (1), 3 aside weight again.
% v3 E/ p/ f6 {" V; dtvb now,tvbnow,bttvb3. 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.
& l" z* I( `) E% }3 F9 w4 Gos.tvboxnow.comtvb now,tvbnow,bttvb; J- P; ^' z% |7 T/ x
but i have a question. 重量異常 can be heavier or lighter.... so......