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。# ~4 s. S  i5 X  i# ?9 a1 H5 S# S2 X% x
共四堆
6 F) ~: }; L# H- ]- H+ S% n3 otvboxnow.com称两次得出异常的在那一堆，其轻重
3 S" h4 @/ d/ N9 Ntvb now,tvbnow,bttvb在异常的那一堆中在称一次tvboxnow.com1 F& F) E' j( ^9 h$ M
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 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。9 ~  E! f7 d: {1 f! E7 @1 p' l
weight any 2 sets.; ]& O$ V6 N- M! v/ F& Y. G0 T
if the 2 sets are equal, then you know the heavy one is in the third  [) W8 l* q9 m
if one of the 2 is heavier, then the heavy one is in that set
, ?) J, a( ^9 ltvb now,tvbnow,bttvbthen divide the 4 balls into 2.公仔箱論壇8 ~# [. e" s) V! l# O2 Z
weigh them
% }  k3 y$ Y* ^4 j8 G( U7 Q& B" Ftvb now,tvbnow,bttvband divide the heavier into 1tvb now,tvbnow,bttvb6 d  M( E9 J  f( w2 G1 f9 b) Q
and weight them.
+ Q) k" M( y& q& {& F. o  ?, jTVBNOW 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 x weighing and get the ans.  tvb now,tvbnow,bttvb& p+ P( H7 l# a* r0 _# ~6 o9 e
in less than 15 secs.

kino_kino

1. 6 aside and weight.
0 z; J6 Q" U* d9 I7 u: Z2. heavier side from (1), 3 aside weight again.公仔箱論壇  K: e6 l& n7 C" d5 d% T
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. 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。! V! C$ o3 o7 ~: M6 S
7 R6 ?5 [; ^( ]4 Z+ z, m
but i have a question. 重量異常 can be heavier or lighter.... so......