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: J, L5 C" u/ Q
共四堆
* c: ~* j( l1 z& a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。9 z' T- ?2 o/ z% I. H6 t
在异常的那一堆中在称一次
" g/ G% j/ p, ^0 K- L9 I  w就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
+ ]! [6 W2 D# X2 i公仔箱論壇weight any 2 sets.
* z& Z8 S/ p5 Z# T' G6 x5 K9 bif the 2 sets are equal, then you know the heavy one is in the third
  m+ U9 S2 s+ A7 [tvb now,tvbnow,bttvbif one of the 2 is heavier, then the heavy one is in that set公仔箱論壇, }2 H) K' l  h$ {; f. f" S
then divide the 4 balls into 2.
5 @% D: l+ a) K- }8 fwww3.tvboxnow.comweigh them: v" I& e9 O/ L" Y& T/ f
and divide the heavier into 1公仔箱論壇0 \  C9 x+ u3 S6 L# H
and weight them.公仔箱論壇' K  X1 o- d+ S6 T& P3 c4 |  s
3 x weighing and get the ans.  公仔箱論壇% T- D: g; [9 j2 w" R
in less than 15 secs.

kino_kino

1. 6 aside and weight.
4 G* B4 I, x+ c公仔箱論壇2. heavier side from (1), 3 aside weight again.
0 L. @9 S+ R! G# E+ l公仔箱論壇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.
. n* U  ~% W  {9 u; W" [7 @
7 `$ C3 a# \7 |7 h公仔箱論壇but i have a question. 重量異常 can be heavier or lighter.... so......