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
$ o1 p2 Q7 L# T3 a( b4 K5.39.217.76共四堆公仔箱論壇$ T" }& E2 G( D
称两次得出异常的在那一堆，其轻重
. m8 W+ K' Z) _4 u3 `5 U公仔箱論壇在异常的那一堆中在称一次
" }/ G; F( n- ^2 p" K, ?8 _# z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。, P1 H/ T* J% l6 ]
weight any 2 sets.5 y4 K: X) w6 T9 `  `. O
if the 2 sets are equal, then you know the heavy one is in the third
7 k5 h6 R6 |/ g1 c公仔箱論壇if one of the 2 is heavier, then the heavy one is in that set/ T+ j& Z8 k! c" A* L2 V
then divide the 4 balls into 2.
2 D. L) _' i+ @* ^! Ztvb now,tvbnow,bttvbweigh them
# Y& Y+ ]) h; y, B公仔箱論壇and divide the heavier into 14 w* B4 H6 Q' m/ V; C$ F
and weight them.
6 d8 i- I. K  K# N6 t0 N) q, ^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。3 x weighing and get the ans.  
0 U. N/ o0 b+ t: S3 F" p( L9 q! Jtvb now,tvbnow,bttvbin less than 15 secs.

kino_kino

1. 6 aside and weight.
! s* R" C) u( H4 b( }1 K; ~公仔箱論壇2. heavier side from (1), 3 aside weight again.
1 o) i; _1 J0 i* N5 n* A5.39.217.763. 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.
; p! T2 v/ B. U  [4 e
: p+ d$ H1 w5 G6 c* Dbut i have a question. 重量異常 can be heavier or lighter.... so......