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tvb now,tvbnow,bttvb  J6 H, y; @8 \: y* Q4 N7 p; h- M
共四堆os.tvboxnow.com& M8 L! w. o. \& i+ B4 C) G, e' ^
称两次得出异常的在那一堆，其轻重) C$ {) P. |- X6 O
在异常的那一堆中在称一次
( a# O' K6 y; m$ Ytvb now,tvbnow,bttvb就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 9 J9 I6 v) _7 o8 b
weight any 2 sets.tvb now,tvbnow,bttvb' S% @7 a5 `; T, f0 T6 E, }& Y
if the 2 sets are equal, then you know the heavy one is in the third
( `. [7 T" d, `. w, Utvb now,tvbnow,bttvbif 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。7 p% e# h% U- {3 T/ v" g
then divide the 4 balls into 2.
# O9 K5 {1 G" b) k公仔箱論壇weigh them
* p) F& P" d# c' qand divide the heavier into 1
0 |: b1 C# c! v# a2 u" dand weight them.tvb now,tvbnow,bttvb& d( o8 G1 I" H
3 x weighing and get the ans.  
/ A$ w' ?* x6 l" ~% tin less than 15 secs.

kino_kino

1. 6 aside and weight.
+ K) c& d$ b* U9 h7 m7 Ftvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.
( T1 ~) \$ r- L% c; W+ ?, 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; I6 N8 S# V5 O, h! _, a. {
公仔箱論壇* U! k' O$ J, |( [5 s) j9 y
but i have a question. 重量異常 can be heavier or lighter.... so......