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www3.tvboxnow.com! G9 p  X: Z( m$ A2 Q3 z- j
共四堆
+ x8 @0 M, i1 N' `公仔箱論壇称两次得出异常的在那一堆，其轻重
3 V/ B4 X, X% _, |4 M9 \在异常的那一堆中在称一次- Z& V9 u/ j) f5 r6 p
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. www3.tvboxnow.com# V6 e7 @8 {9 ~* H" k
weight any 2 sets.
2 P" {  ?+ T% ?; ^5 x$ |www3.tvboxnow.comif the 2 sets are equal, then you know the heavy one is in the third
' P* `: C4 ]/ z5 t" L; v: X4 \8 nwww3.tvboxnow.comif one of the 2 is heavier, then the heavy one is in that set4 ^; ], Z: c5 r
then divide the 4 balls into 2.
- f! g! H' S6 {. n7 G0 uweigh them( o; N0 ]2 O( V* o% d7 j
and divide the heavier into 1公仔箱論壇9 A7 W  G1 h3 z
and weight them.4 g2 ^4 g! X8 R" d! C: p3 J
3 x weighing and get the ans.  6 w* Q; b" ]  y6 a. b2 i7 V5 y
in less than 15 secs.

kino_kino

1. 6 aside and weight.
5 v, H1 e+ o9 ^# Mtvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb) M' P$ m5 o. p  M
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.
2 m% D  C. u5 n0 v" q  B8 d公仔箱論壇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。7 T! Q5 C( U+ T' C/ i
but i have a question. 重量異常 can be heavier or lighter.... so......