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
" C) ~* ~$ Q/ k# S6 O# H) b公仔箱論壇共四堆5.39.217.76" k1 S. @3 N1 `
称两次得出异常的在那一堆，其轻重
9 M: K( y- s/ E9 a7 C1 R6 D, o在异常的那一堆中在称一次
6 E' a) y6 K" B0 dTVBNOW 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。就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
2 m( N. a# k! H' m+ Qtvb now,tvbnow,bttvbweight any 2 sets.1 x  a3 j! H) B2 ?, L, |
if the 2 sets are equal, then you know the heavy one is in the third
7 `* ?* y5 H1 A- e5.39.217.76if one of the 2 is heavier, then the heavy one is in that settvb now,tvbnow,bttvb% M! Q' [  Y2 \3 F( z! H& j; @
then divide the 4 balls into 2.
8 w$ A- W( M! z- R5 V+ J- H# f% ]tvb now,tvbnow,bttvbweigh them公仔箱論壇4 K$ m; D' t2 e6 V: W" F# [/ Q
and divide the heavier into 15.39.217.766 o8 A$ ^; i7 t9 s6 [; Z
and weight them.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。/ B+ k1 D$ i* D' r. k
3 x weighing and get the ans.  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。; ~- e8 X- \; V- ]
in less than 15 secs.

kino_kino

1. 6 aside and weight.
% |" n( A# j3 f2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb0 a: Y# [5 d* C# A% x
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.
; [: Y4 R) c$ u; L, rTVBNOW 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。
/ F$ m( k+ k) G2 u# dtvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......