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
; U) @! ^  U6 g: C* d共四堆tvb now,tvbnow,bttvb7 d( i' o# C! O3 I! `2 y  I5 q
称两次得出异常的在那一堆，其轻重
9 X8 X/ K% Z& Y9 x& {9 hTVBNOW 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9 T" Z1 |% \  B5 ]
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 公仔箱論壇1 N4 q0 w+ Q1 j: b
weight any 2 sets.8 O& z8 A8 t1 J9 J% c
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。5 Z- t$ \) @1 U  b7 b. |
if one of the 2 is heavier, then the heavy one is in that set
2 _; S1 B. N8 X* v# D# [5.39.217.76then divide the 4 balls into 2.
$ B+ n& G1 _+ d. p5 o6 _4 kTVBNOW 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 them公仔箱論壇3 |0 ]' F, K" h9 k+ U
and divide the heavier into 1tvb now,tvbnow,bttvb3 n* {8 ]4 `! P2 y. E5 u& S# q
and weight them.
; {  p0 V* |5 [9 c公仔箱論壇3 x weighing and get the ans.  9 Q; O: j. M% _/ ?; i! O* l1 T
in less than 15 secs.

kino_kino

1. 6 aside and weight.5.39.217.76" G! i; k9 _3 E8 N% @2 V/ n
2. heavier side from (1), 3 aside weight again.
$ X2 c/ }4 Q! U1 n  Utvb now,tvbnow,bttvb3. 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.
! [4 ~/ Q  P# r  `% k. W! ^
+ {6 w, G9 w, P0 ~4 I3 l' C公仔箱論壇but i have a question. 重量異常 can be heavier or lighter.... so......