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个一堆公仔箱論壇; J/ b+ W3 v8 Y- D
共四堆
6 f! x" r4 @2 f# zTVBNOW 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9 l2 I2 y3 Y) V3 ?* ?/ B5 J
在异常的那一堆中在称一次2 h; Y( ]3 r- l% i- F5 G2 u6 N5 m
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
: a( F' N# v- t3 t/ o4 K) ytvb now,tvbnow,bttvbweight any 2 sets.
3 j  ~% B8 j! S' `; ^/ o% g5.39.217.76if the 2 sets are equal, then you know the heavy one is in the third
* G( _3 v) h9 K! @公仔箱論壇if one of the 2 is heavier, then the heavy one is in that settvb now,tvbnow,bttvb( Z. C4 z" J* ~- b6 }7 T# w
then divide the 4 balls into 2.
. G7 R; c7 N+ S7 W5.39.217.76weigh them
6 B$ O" y( H$ V9 p' o/ Pand divide the heavier into 11 R$ e! g  Q2 U8 Z9 w6 c1 J# f3 `
and weight them.
+ V7 A4 u2 V* @* p5 p" ~& L5.39.217.763 x weighing and get the ans.  tvb now,tvbnow,bttvb8 s9 `! g4 [0 E0 [  T! ]# O
in less than 15 secs.

kino_kino

1. 6 aside and weight.5.39.217.76* q) `3 X3 X3 B# K+ j. L6 `4 k( Y
2. heavier side from (1), 3 aside weight again.
+ @6 K5 x8 O" r. z  T公仔箱論壇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.
5 V. I4 K% U3 m, X# W1 p# Dtvb now,tvbnow,bttvb$ z2 h- d0 |; a# f
but i have a question. 重量異常 can be heavier or lighter.... so......