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os.tvboxnow.com' u( w0 a& i' n/ P, @! s
共四堆
: q( {0 ]/ a: O' Nos.tvboxnow.com称两次得出异常的在那一堆，其轻重
% I+ [, c, S- V5 d; t0 D在异常的那一堆中在称一次
6 {+ X; w7 t6 c( J" t7 j3 E) Htvb now,tvbnow,bttvb就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
$ p$ }; f* d9 \* e: v* d5 C) \weight any 2 sets.
9 ?1 H6 z1 l  Mif the 2 sets are equal, then you know the heavy one is in the third* A" c6 f# n& b5 d; t) M
if one of the 2 is heavier, then the heavy one is in that set
( N3 x7 \1 \; `7 b5 N* g1 b" yTVBNOW 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。then divide the 4 balls into 2.
4 g- V7 g3 g8 m8 v. A% E& e公仔箱論壇weigh them
' K" f8 z6 c& ^+ e; {5 o1 P公仔箱論壇and divide the heavier into 1
5 g7 M+ z2 b) sand weight them.
# }" o+ ], j0 Aos.tvboxnow.com3 x weighing and get the ans.  
& y9 h6 ?( G- t+ g! D3 v% Pin less than 15 secs.

kino_kino

1. 6 aside and weight.
6 O5 [% G$ w1 I5 M+ d+ y, c公仔箱論壇2. heavier side from (1), 3 aside weight again.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。. Z" l- B3 f* G: M" 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.
* S, c* ?% Y- Ios.tvboxnow.com1 ~. k3 t* o7 U2 G- [+ o+ D$ C
but i have a question. 重量異常 can be heavier or lighter.... so......