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
) D- R; i; k" z  I共四堆
* D3 I' M* z0 O1 P* v. b公仔箱論壇称两次得出异常的在那一堆，其轻重
% }0 f% T& `# V4 ?  Q在异常的那一堆中在称一次: @/ {& U: y+ q4 Q
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 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。# T+ p' t1 m# _3 q7 _; R
weight any 2 sets.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。: z* f2 q7 D8 L) }. V/ t4 M: j$ L
if the 2 sets are equal, then you know the heavy one is in the third
# Y; G8 D  M( ^& _8 _tvb now,tvbnow,bttvbif one of the 2 is heavier, then the heavy one is in that setos.tvboxnow.com# K. \3 N4 q; l
then divide the 4 balls into 2.
( z; n: @, U/ F# Nos.tvboxnow.comweigh themos.tvboxnow.com8 q4 S9 L# E6 @! Y
and divide the heavier into 1
3 i$ x1 E2 P) _9 Y: m$ ]and weight them.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。+ W+ B/ }: d2 v. ]) \4 j+ a9 j( i
3 x weighing and get the ans.  
2 f! W( K7 J: c. u- |公仔箱論壇in less than 15 secs.

kino_kino

1. 6 aside and weight.公仔箱論壇: Q; \/ m+ }3 T4 \9 ?+ [/ w$ b
2. heavier side from (1), 3 aside weight again.
  x) w6 K- b; g3 o3. 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.
; {  W! e2 Y  q5 z( `( G; wTVBNOW 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。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。1 {) ]1 J6 o  a
but i have a question. 重量異常 can be heavier or lighter.... so......