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 q- M- m( {# ]  ptvb now,tvbnow,bttvb共四堆
% I" q! z0 y6 U3 ^; O1 x. Z3 [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。称两次得出异常的在那一堆，其轻重tvb now,tvbnow,bttvb  V  x+ o6 J0 N- Q9 C$ I! s
在异常的那一堆中在称一次tvb now,tvbnow,bttvb+ W6 }6 r, e) g. M
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 公仔箱論壇* b  g1 A# J/ S7 ?# a
weight any 2 sets.
% k. F# u9 c$ O& O# `+ K; z- c8 Cif the 2 sets are equal, then you know the heavy one is in the third
4 L: I" p# ^2 [, f& E& B6 Ktvb now,tvbnow,bttvbif one of the 2 is heavier, then the heavy one is in that set- q0 `6 T9 I% o5 A  p2 j! u
then divide the 4 balls into 2.
9 V$ ^2 P% l3 a+ D5 ^* 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。weigh them
6 i1 T& m0 g9 w, c& Vand divide the heavier into 15.39.217.765 S3 z3 ?. n/ `7 l
and weight them.公仔箱論壇, ~' U; f1 W9 q
3 x weighing and get the ans.  ! U% d: p6 l) Y7 }
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。8 ?/ H; }8 h* g: ]7 {# V5 t
2. heavier side from (1), 3 aside weight again.
$ l+ Y# R7 F2 S/ v3. 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. 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。* B  c1 [" x5 V# C4 K; ~+ h
4 v' h$ i+ _6 z. I* P# y: {
but i have a question. 重量異常 can be heavier or lighter.... so......