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
- b) F7 _6 y) ?$ D' g公仔箱論壇共四堆
- m, e! \3 ]& F7 l6 Fwww.tvboxnow.com称两次得出异常的在那一堆，其轻重
  ?1 q( t1 w1 r* k$ Ytvb now,tvbnow,bttvb在异常的那一堆中在称一次
  o$ A( t3 V, T9 ?) T8 L' ztvb now,tvbnow,bttvb就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
1 B, n& K# H3 hweight any 2 sets.
0 q6 o4 O1 j* m, x# z% Y  c; 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公仔箱論壇- G- b1 }* X$ L0 \9 `+ Q& R$ U
if one of the 2 is heavier, then the heavy one is in that set" t+ ?+ [- y) }  Y
then divide the 4 balls into 2.
3 ^( `9 s! r% t  x* vtvb now,tvbnow,bttvbweigh them+ ^3 E3 g2 z, }1 o6 |' y. T2 ~+ U
and divide the heavier into 1
' Y& C) [+ s8 O$ q0 z# A+ A( _  vand weight them.公仔箱論壇( z+ y: _- s1 T! i& {
3 x weighing and get the ans.  
2 c3 i6 e/ Z1 f9 ~www.tvboxnow.comin 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。6 u1 S/ ~1 h$ A9 W
2. heavier side from (1), 3 aside weight again.
3 p" a: O, k) {2 x8 n% U6 Z9 a3 l3. 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.
5 U7 K" Q, x( q! RTVBNOW 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。
6 i& X- D  T) b! U3 vwww.tvboxnow.combut i have a question. 重量異常 can be heavier or lighter.... so......