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个一堆公仔箱論壇* z* g1 q5 Y/ U; n1 B4 y) y
共四堆www3.tvboxnow.com+ f' m  {! _) c; q) u
称两次得出异常的在那一堆，其轻重公仔箱論壇+ A9 _2 S4 \' ~# _7 [5 e  C
在异常的那一堆中在称一次
! i" U/ s6 N5 e) ?2 I就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. $ n6 Q2 P" Z/ z
weight any 2 sets.
4 v: S. Q& D( }if the 2 sets are equal, then you know the heavy one is in the third
7 p# A6 d. C4 lwww3.tvboxnow.comif one of the 2 is heavier, then the heavy one is in that set
( M! g% Q; D( R: l! ~) R# w* \' V$ p公仔箱論壇then divide the 4 balls into 2.& l: x( P0 g# J& t( q3 i( [
weigh them
6 M" P. w6 Y  c8 d& h  Dand divide the heavier into 1
& h& @# y; S0 G+ Y$ land weight them.
, C4 r: r) y# {! k" Htvb now,tvbnow,bttvb3 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。  O& ^% [* h& X: `- y. Z
in less than 15 secs.

kino_kino

1. 6 aside and weight.
2 J6 I/ l) ~' M  ]2. heavier side from (1), 3 aside weight again.www3.tvboxnow.com8 o. h6 i: P. e# q# |. l
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.
7 F, Q3 ~7 J& D$ i6 W1 K$ N$ Htvb now,tvbnow,bttvbtvb now,tvbnow,bttvb0 \/ m" M- C/ h! A+ [* i
but i have a question. 重量異常 can be heavier or lighter.... so......