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  i* |5 X3 a- {& f2 U' J
共四堆
3 ^. t9 y. k+ V! S  q( _$ c称两次得出异常的在那一堆，其轻重公仔箱論壇3 _' b9 a% S9 q: M+ K+ M) y
在异常的那一堆中在称一次
! l3 l, }9 L$ ]5 \7 y0 I7 d* Ytvb now,tvbnow,bttvb就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
2 ^' t/ G" `( y2 R4 u! Aweight any 2 sets.! I$ p. @- \9 e: ]1 u" K1 U
if the 2 sets are equal, then you know the heavy one is in the thirdwww.tvboxnow.com! D2 O  d. @, {3 Y1 U3 K+ \/ I! t
if one of the 2 is heavier, then the heavy one is in that set
  A4 E4 h* g% T' e( Ftvb now,tvbnow,bttvbthen divide the 4 balls into 2.公仔箱論壇/ W9 d! K. S; @0 N
weigh them
  i/ C, g: J1 T+ \  s' B! ~! mand divide the heavier into 1
6 H: V& Y; ~8 n9 ~' f5 _% DTVBNOW 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。and weight them.
) I2 q9 t) P- A% d& r6 `% \tvb now,tvbnow,bttvb3 x weighing and get the ans.  
' U2 ]- g: C7 K7 S) N. iTVBNOW 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。in less than 15 secs.

kino_kino

1. 6 aside and weight.2 a; \" l1 D5 T% T- E
2. heavier side from (1), 3 aside weight again.
2 j" A- c  d/ ~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. tvb now,tvbnow,bttvb+ p' y. `3 ?' ~$ {1 _

& g$ O+ V: g7 L- B' t: N4 S公仔箱論壇but i have a question. 重量異常 can be heavier or lighter.... so......