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
7 X# B6 A$ V9 A6 jtvb now,tvbnow,bttvb共四堆公仔箱論壇6 n0 V& b' \- E( D) f3 k* |! u. Q
称两次得出异常的在那一堆，其轻重
5 ^% L! v  d$ Btvb now,tvbnow,bttvb在异常的那一堆中在称一次
1 B. q* l( h, d1 F3 }. Z% E3 d公仔箱論壇就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
$ ~2 M3 l  _9 t6 gTVBNOW 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。weight any 2 sets.tvb now,tvbnow,bttvb4 o8 _% L2 W& Y1 c% C6 P
if the 2 sets are equal, then you know the heavy one is in the third
, D0 d1 O; b, u! a, h* K7 dtvb 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。' p2 {/ u6 W+ K6 J  M
then divide the 4 balls into 2.
3 B; d1 U2 G9 q2 X! o  J( ]5.39.217.76weigh them公仔箱論壇7 T! q8 l0 ?: |% O; y+ \
and divide the heavier into 1: t' ^0 S3 s; e0 a8 @
and weight them.
* R* X( x8 M& {5 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。3 x weighing and get the ans.  
, F1 Q0 k2 _$ S  Q& Btvb now,tvbnow,bttvbin less than 15 secs.

kino_kino

1. 6 aside and weight.
7 M+ B" g& z, N. h2 l: ]公仔箱論壇2. heavier side from (1), 3 aside weight again.7 ?9 k/ V* }+ l; e) v6 j+ Q6 E$ 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. ) C/ b  i, m. x- o: @, W5 u

9 Z6 }* r8 ^. ^. ^5.39.217.76but i have a question. 重量異常 can be heavier or lighter.... so......