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2 E9 N, R! x5 l& g. B
共四堆4 F3 n9 g+ H/ A8 |
称两次得出异常的在那一堆，其轻重
7 d( U$ i. I# ^6 L3 gTVBNOW 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。在异常的那一堆中在称一次
* U1 ?8 R7 P9 W( o" {; A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。! a3 v( [3 A0 X
weight any 2 sets.
! X* U2 a) y/ E( N6 K% 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。if the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb3 L  X, ^/ \( {9 ~% R3 E
if one of the 2 is heavier, then the heavy one is in that set
4 ~, z# [% p4 Y" \+ n4 [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。) x. f& x" o7 s1 ?5 _. d
weigh them
1 [/ |) I/ t8 v+ g3 gand divide the heavier into 12 x# w. F* A+ I! j: O4 U" F* Z
and weight them.
4 H. u0 A! K$ p2 L# [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 x weighing and get the ans.  公仔箱論壇8 Q" K' _8 ?: A. ?1 |$ C% y5 v' R( B
in less than 15 secs.

kino_kino

1. 6 aside and weight.
( w. t1 V4 g  m' U) uos.tvboxnow.com2. heavier side from (1), 3 aside weight again.
- I& v9 {; ?# m7 Z# LTVBNOW 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. 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.
) z* i& W, P- `$ J6 N8 |4 P5 }+ `tvb now,tvbnow,bttvb公仔箱論壇/ W# ]* W% \3 e- D# K3 T
but i have a question. 重量異常 can be heavier or lighter.... so......