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
2 Z2 g2 j: j  y共四堆
( o, m; y9 v2 J) e) h5 e! m- y8 mTVBNOW 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。称两次得出异常的在那一堆，其轻重0 Y& r5 W) H, X/ w2 Q3 d0 C$ x4 B
在异常的那一堆中在称一次
" n3 p' P0 q: a8 p9 q, q/ cwww1.tvboxnow.com就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 公仔箱論壇* I! v6 Y1 ~) n
weight any 2 sets.
9 s* c8 u* c% R0 G( STVBNOW 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
& B+ P6 B% j4 O! Z/ S: ~, d/ a1 d3 ~. Bif one of the 2 is heavier, then the heavy one is in that setTVBNOW 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 `  x+ Z$ u# E# Z6 D7 g
then divide the 4 balls into 2.
5 ?, h# O# t% ^2 S% `4 a  etvb now,tvbnow,bttvbweigh them
" z- c8 Z$ U! K! @www1.tvboxnow.comand divide the heavier into 1
7 S& j5 r; f: n! x8 W0 STVBNOW 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.tvb now,tvbnow,bttvb1 h- d* m8 Z+ b- m; r
3 x weighing and get the ans.  www1.tvboxnow.com- F7 S: @" t5 Z3 v  t7 V! P. y8 X+ O
in less than 15 secs.

kino_kino

1. 6 aside and weight.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。% s2 O% x+ W  l6 @# b+ u7 w' [
2. heavier side from (1), 3 aside weight again.7 r" Q- i) i& Z. _
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.
/ z! K5 J2 N6 C7 Z5 JTVBNOW 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。# c/ F# m6 p/ \. B( D5 c7 O
but i have a question. 重量異常 can be heavier or lighter.... so......