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。* C8 @( ^# S5 Y! k3 _
共四堆
. x: ?, K( [, s3 j称两次得出异常的在那一堆，其轻重
$ `8 x3 W+ j0 w0 i公仔箱論壇在异常的那一堆中在称一次tvb now,tvbnow,bttvb5 S) I6 {& Z) N9 X0 v
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 2 S/ A# }1 z% K$ Y5 `
weight any 2 sets.tvboxnow.com/ F2 K+ L- f; b& i; k1 q* W
if the 2 sets are equal, then you know the heavy one is in the third$ K/ J; J( f. u: g4 e/ {5 k# ]
if one of the 2 is heavier, then the heavy one is in that set4 c8 c  K2 d; |
then divide the 4 balls into 2.
- ~9 g: Q0 z% S- W+ jTVBNOW 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 themtvb now,tvbnow,bttvb7 H3 \' o! a0 |/ w( U6 _; P
and divide the heavier into 1& o/ P+ d$ ]/ q: [. h, Y
and weight them.
7 f# u3 ^, b9 Xtvboxnow.com3 x weighing and get the ans.  
$ ]* P2 M0 n4 I5 qin less than 15 secs.

kino_kino

1. 6 aside and weight.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 ]! J4 x3 {  p& O; ^, D
2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb! {4 g# Y  `8 m4 g# q& K$ L5 ~7 o
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. ; a7 N8 k8 K0 e  S

4 w, {5 ]9 F: j4 X( _1 C- P: B: q3 f$ Lbut i have a question. 重量異常 can be heavier or lighter.... so......