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
- f4 X( G6 q- 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。共四堆
# N/ s9 P3 c) h; r# T, G称两次得出异常的在那一堆，其轻重
  E) U) S3 w& \9 W5 A6 \在异常的那一堆中在称一次www2.tvboxnow.com  {& ^2 A8 p2 B$ q9 E4 ?) k
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 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。8 q8 Z& l6 O& p/ e8 U
weight any 2 sets.
% ?) z' Z, }& t( |www2.tvboxnow.comif the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb/ m* m7 T% V; K1 i( F# _, h
if one of the 2 is heavier, then the heavy one is in that set
; h7 ^4 W- i4 j- L0 y5 FTVBNOW 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.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。1 Q$ ?9 ^5 B. s8 X# `" f/ Y- P
weigh themwww2.tvboxnow.com+ {% k2 y4 b2 E: [
and divide the heavier into 1
  v) ~9 n" a& o$ |$ v: H1 n公仔箱論壇and weight them.
/ w' U. }: |/ i+ Mtvb now,tvbnow,bttvb3 x weighing and get the ans.  
  F% H) V2 k$ Y8 Kin less than 15 secs.

kino_kino

1. 6 aside and weight.
" H$ |& O. v6 s+ D2. heavier side from (1), 3 aside weight again.公仔箱論壇7 M7 }6 q6 Q3 [4 d- A
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. tvb now,tvbnow,bttvb3 S' i1 x2 w* Q7 h5 ?# j

5 @! l- Z8 d8 Q  T8 @5 I9 n# Lbut i have a question. 重量異常 can be heavier or lighter.... so......