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: K, p& c; E4 u* h+ d
共四堆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。) [6 F3 t9 u0 ?0 M, B0 a! s, |
称两次得出异常的在那一堆，其轻重
( c) l' n. |; T# `8 w( `在异常的那一堆中在称一次
. D" o7 ]6 o+ ^6 X# G1 S% }tvb now,tvbnow,bttvb就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
% N7 A% H& B) Vweight any 2 sets.tvb now,tvbnow,bttvb. V7 I1 _3 S% f! P
if the 2 sets are equal, then you know the heavy one is in the thirdTVBNOW 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。; S0 q2 p# `  e
if one of the 2 is heavier, then the heavy one is in that set5.39.217.770 ]& o& N+ d- J7 p5 ?
then divide the 4 balls into 2.5.39.217.77( {6 ^' Q8 C! Q. G* @
weigh themtvb now,tvbnow,bttvb6 @% i2 h1 f6 w8 e3 ?3 Y
and divide the heavier into 1
+ m3 q) F2 d' w5 G  \* G公仔箱論壇and weight them.公仔箱論壇/ \$ J- ]6 [! E5 \, [3 w* d' {
3 x weighing and get the ans.  $ i, p, m  f6 a! A# O
in 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。9 F1 ?6 v9 m5 o8 \
2. heavier side from (1), 3 aside weight again.& N/ W0 X/ y6 [8 r
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. " i$ A4 W+ n: M) C7 g
5.39.217.778 I" ?- e% e& Q' _" g
but i have a question. 重量異常 can be heavier or lighter.... so......