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
7 p8 [. P7 o# J共四堆
4 d: [2 D; J/ B. o6 A+ R6 t: Jtvb now,tvbnow,bttvb称两次得出异常的在那一堆，其轻重
5 |, y& l' Q& W: O% ^www2.tvboxnow.com在异常的那一堆中在称一次tvb now,tvbnow,bttvb3 z( V. |; @) c+ _
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
+ D9 _8 a) M- q4 Q9 b3 p& e+ 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。weight any 2 sets.
& w7 W' H5 T8 ?) uif the 2 sets are equal, then you know the heavy one is in the third
" i  ^( p* o- w, ?公仔箱論壇if one of the 2 is heavier, then the heavy one is in that set
+ h/ O" o, n, @then divide the 4 balls into 2.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。( n, ^9 A- x2 Y8 N9 N4 k
weigh themwww2.tvboxnow.com5 S8 |  `6 Z0 `0 Z4 [4 t
and divide the heavier into 1
- _# Q- @4 }; h8 y- V0 c0 k; W3 BTVBNOW 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.
) d- H' D+ V- s5 n  C; D公仔箱論壇3 x weighing and get the ans.  公仔箱論壇1 _  ~5 o$ s: f" \2 k0 h
in less than 15 secs.

kino_kino

1. 6 aside and weight.tvb now,tvbnow,bttvb: M9 F5 }* c  h" G4 N
2. heavier side from (1), 3 aside weight again.
/ R$ }! n3 y* G( L" ?& W7 _3 ?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.
/ a* R/ p! j  `* k) Atvb now,tvbnow,bttvb
' B+ ?2 I3 G7 Q  C1 s6 S; ]- Gbut i have a question. 重量異常 can be heavier or lighter.... so......