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9 z7 a2 T( P9 d& G/ m4 t* ]2 _! K
共四堆2 W; j$ v4 I, O# D( B
称两次得出异常的在那一堆，其轻重
# N! F! k  t2 m  B在异常的那一堆中在称一次
) n" @4 K$ b0 OTVBNOW 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。就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
# K# F! i& Z! b1 X# R# ^0 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。weight any 2 sets.
/ O4 T0 U' i$ w. s. L  \if the 2 sets are equal, then you know the heavy one is in the third
8 _1 x! h) \7 D$ b- f& iTVBNOW 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。if one of the 2 is heavier, then the heavy one is in that set
+ ]6 ^4 e% ~; Z4 `8 fthen divide the 4 balls into 2.tvb now,tvbnow,bttvb1 ^# e9 l" m4 ^
weigh them
, ?  J  j6 I3 p- l( }/ d公仔箱論壇and divide the heavier into 1
' i+ h3 {/ r: t4 ^2 ?% M# Rand weight them.
: Y. D& w. c' a( R0 ]) l3 c公仔箱論壇3 x weighing and get the ans.  tvb now,tvbnow,bttvb8 T- I8 h( p( O7 s" {" k" K
in less than 15 secs.

kino_kino

1. 6 aside and weight.
" o. }: ?' A2 H* Z8 q8 ~" H公仔箱論壇2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb+ N! [: E$ Z( I  |4 V7 F% e
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 Z6 H( h( s, r7 b7 h9 ~) C! {7 U/ H" q5.39.217.777 B' P! X- g3 H( F- W
but i have a question. 重量異常 can be heavier or lighter.... so......