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; S4 c( J& R9 d4 \% V
共四堆www3.tvboxnow.com% P) F. K1 r8 M% X& m
称两次得出异常的在那一堆，其轻重公仔箱論壇: S; w9 E& L/ P% s
在异常的那一堆中在称一次
% _& K  |) k  z, ?1 ttvb now,tvbnow,bttvb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。0 J" }3 j1 q! |; L/ J2 {) w
weight any 2 sets.
2 w" b9 E0 Y# S: c/ X1 m3 d5 nTVBNOW 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
) v. S7 s! P+ P6 T; m  O$ wif one of the 2 is heavier, then the heavy one is in that set
7 g0 I# ?8 w0 q- Z+ O+ p: [then divide the 4 balls into 2.www3.tvboxnow.com9 r( j  z, K- I% @2 c& t* g! u
weigh them
! p4 E; S% G, D6 s3 P$ ?6 [4 Dand divide the heavier into 1公仔箱論壇  N6 E! x" ^$ d
and weight them.tvb now,tvbnow,bttvb2 ?7 w/ W5 F7 K7 J! T6 T
3 x weighing and get the ans.  
- E+ F7 e4 V3 [0 W7 e, min less than 15 secs.

kino_kino

1. 6 aside and weight.
: a5 O$ q3 Y* j8 }www3.tvboxnow.com2. heavier side from (1), 3 aside weight again.
, f  C5 m  }# R7 d7 b5 W) r3. 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.
* O4 L8 {. G* l- q# y  A5 n公仔箱論壇
1 h- }' S3 A9 B& ~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。but i have a question. 重量異常 can be heavier or lighter.... so......