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0 E) l6 |6 P$ y2 ?4 l! O  U- r
共四堆
0 D& r- V& R. v' x称两次得出异常的在那一堆，其轻重
2 B8 g0 |$ J  M1 R1 j- N4 y在异常的那一堆中在称一次
6 o" V! O0 ^# |9 ~- v( cwww1.tvboxnow.com就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
7 N) ^, y3 j/ m9 Dtvb now,tvbnow,bttvbweight any 2 sets.
8 {- ]* C2 A( dwww1.tvboxnow.comif the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb6 s; \8 e3 D; Z8 i  _3 _" w
if one of the 2 is heavier, then the heavy one is in that set  t% e5 a5 ]  }/ z
then divide the 4 balls into 2.
, ~! x' w1 w! vTVBNOW 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。weigh them/ [$ Y4 N' q& I6 Y7 N: p5 Z" m( H. c
and divide the heavier into 1
% H8 P4 z7 Z) o2 N' r/ ~" ]and weight them.: \; \  s! d2 h/ T) `9 d. j
3 x weighing and get the ans.  
/ c1 h+ C+ X7 \, M$ F* Otvb now,tvbnow,bttvbin less than 15 secs.

kino_kino

1. 6 aside and weight.
" K- b' N0 t( x' Xwww1.tvboxnow.com2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb* |2 a8 x% o8 h0 G. {: Y
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# m3 e3 W0 bwww1.tvboxnow.com
+ r! G# d4 k) v: g# k, X2 Btvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......