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tvb now,tvbnow,bttvb% y; @  s/ o4 y* V* z
共四堆
- {. ~7 I) K- Z% q' Q& \tvb now,tvbnow,bttvb称两次得出异常的在那一堆，其轻重公仔箱論壇( o& ]5 l- ~: u
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。+ z* |7 g) e& _
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. / m1 v- V0 I& X3 y+ {( V) I6 g8 }4 B
weight any 2 sets.
$ v& ~+ {& y: z3 e5 c  s6 WTVBNOW 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 third9 M8 p: f2 w) x; p! l
if one of the 2 is heavier, then the heavy one is in that set
: E* m2 c; O" y( ^/ _www3.tvboxnow.comthen divide the 4 balls into 2.www3.tvboxnow.com8 |+ P7 q4 d6 Y, k2 m3 G' h9 U
weigh them
& W7 T' e; P+ S7 ^8 b公仔箱論壇and divide the heavier into 1
8 K! O5 I8 c& utvb now,tvbnow,bttvband 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。* Z' x# f: T- V! u$ L
3 x weighing and get the ans.  tvb now,tvbnow,bttvb& _' x% o2 D6 K2 Y5 [* I
in less than 15 secs.

kino_kino

1. 6 aside and weight.tvb now,tvbnow,bttvb( ]8 @0 H  q1 E/ d6 u) X( u
2. heavier side from (1), 3 aside weight again.
. x- G( F) j  z- e8 vtvb now,tvbnow,bttvb3. 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.
/ i8 m1 q& |) y' z: D! Xtvb now,tvbnow,bttvb
) h2 s+ L) ?7 Gbut i have a question. 重量異常 can be heavier or lighter.... so......