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 {$ v; a% W6 c* G3 i8 Y+ stvb now,tvbnow,bttvb共四堆
7 i% V5 j' _7 x1 |1 w- c7 }% PTVBNOW 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+ S1 G7 q7 W8 y3 f, _
在异常的那一堆中在称一次
  j0 D0 v* }$ z0 }0 X6 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。就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 公仔箱論壇+ `; L) ^" n1 x" ]! Y
weight any 2 sets.
! g1 M2 p$ }1 ]5 E' sTVBNOW 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 third
3 @+ b& Z5 H! m3 {; Q1 C) S, q+ `7 [1 UTVBNOW 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 one of the 2 is heavier, then the heavy one is in that set公仔箱論壇; R) o. v8 L5 T/ f( |: W7 N) _
then divide the 4 balls into 2.
5 Z4 g1 a5 D. @+ k; T0 D$ vTVBNOW 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
- \) {# L, b) f' G! Xtvb now,tvbnow,bttvband divide the heavier into 1
2 C) z. m6 ]4 j% P/ C' N2 K公仔箱論壇and weight them.( U( Q5 T6 H* }5 M. L& O8 t9 `7 w
3 x weighing and get the ans.  公仔箱論壇6 W5 U0 W0 O  Q( c( C, v! I# ^  ~
in less than 15 secs.

kino_kino

1. 6 aside and weight.
' }+ x' L6 o9 e$ q; g" W. c公仔箱論壇2. heavier side from (1), 3 aside weight again.( {! s* S% X1 g% ]) J. B
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.
/ n7 g/ N( X" S$ X' v( \tvb now,tvbnow,bttvb
  ?' r( N; K) q+ w( g5.39.217.76but i have a question. 重量異常 can be heavier or lighter.... so......