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tvb now,tvbnow,bttvb! G- N% C" j; e
共四堆os.tvboxnow.com  Y1 l( o7 c; A/ n
称两次得出异常的在那一堆，其轻重
/ r1 x, `' T. @7 e7 eTVBNOW 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。在异常的那一堆中在称一次6 y- z7 R5 F( e1 U
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。2 T6 @1 ?$ i+ {9 S) ^3 [. `
weight any 2 sets.
8 y. z6 ^6 T  V' `! X5 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。if the 2 sets are equal, then you know the heavy one is in the thirdos.tvboxnow.com7 D2 o+ [$ B1 L# ^
if one of the 2 is heavier, then the heavy one is in that set
' w: a3 p! p) t* S4 |* P. Z0 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。then divide the 4 balls into 2.
. ?" m$ L+ g0 W5 R# jtvb now,tvbnow,bttvbweigh themTVBNOW 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。6 }6 ~8 x! e% h  c
and divide the heavier into 10 E* M  C( D# y5 ^, X5 x4 @5 v
and weight them.公仔箱論壇7 j0 E1 B" r! s" X  @7 I7 X
3 x weighing and get the ans.  
' v8 x  ~+ k3 @tvb now,tvbnow,bttvbin less than 15 secs.

kino_kino

1. 6 aside and weight.tvb now,tvbnow,bttvb+ P3 j9 M7 j. D1 |+ ]# ^
2. heavier side from (1), 3 aside weight again.os.tvboxnow.com; u6 g) v: M! [& Z7 I+ r
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 N+ R5 s2 l$ t2 l2 h
9 p3 k8 U) m3 L. D$ R# |0 O/ r7 `but i have a question. 重量異常 can be heavier or lighter.... so......