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os.tvboxnow.com& o( K8 M0 G, I3 ]
共四堆
$ j- ?) R  s7 {" t称两次得出异常的在那一堆，其轻重os.tvboxnow.com2 h; Y% `# G6 \5 h% R$ x! D" r
在异常的那一堆中在称一次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。! _+ K6 X; H! |& U; V& ~
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.   [- F8 r9 E1 b3 B
weight any 2 sets.
1 \5 g3 R. o" ?3 @% ~) v* fif the 2 sets are equal, then you know the heavy one is in the thirdos.tvboxnow.com1 q2 ]" ]- \8 W+ i- N% c: N
if one of the 2 is heavier, then the heavy one is in that set' M' s1 Q; I3 F1 B) ]+ n
then divide the 4 balls into 2.
. S- y' `1 j$ k: K3 F& btvb now,tvbnow,bttvbweigh themos.tvboxnow.com) G) A8 T  {1 B( _* G
and divide the heavier into 1/ K; L3 U1 `0 y
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。9 `+ F. W, t2 x9 T( K
3 x weighing and get the ans.  os.tvboxnow.com3 g1 t0 H2 S) D! L! Z' a* M
in less than 15 secs.

kino_kino

1. 6 aside and weight.公仔箱論壇% Y! I# l4 n, S+ _5 @
2. heavier side from (1), 3 aside weight again.
* F6 g, t, G+ YTVBNOW 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。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. * {& _- Y0 R+ R' J# i3 \

. I  ^5 a. `8 h1 Nbut i have a question. 重量異常 can be heavier or lighter.... so......