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
. T7 [+ `! P- f! TTVBNOW 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。共四堆
  ~% j. u- e( ~7 p3 }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。称两次得出异常的在那一堆，其轻重公仔箱論壇; q. o+ W7 P9 m) ^$ l
在异常的那一堆中在称一次
" y' r6 y; c$ e" a" k, Q就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 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。1 \9 s4 `) |& R" u
weight any 2 sets.
& n% r& c; V7 T# e9 X2 D公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the thirdTVBNOW 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。8 D2 j+ N& x( f" i8 x
if one of the 2 is heavier, then the heavy one is in that set
2 E) V  c6 X" x1 Z5 atvboxnow.comthen divide the 4 balls into 2.
3 q- c- ]( h$ bweigh them公仔箱論壇# l, L  T4 G( D4 _, s) D
and divide the heavier into 1
  t. o9 s4 O+ _- T& V% ?' Etvb now,tvbnow,bttvband weight them.tvb now,tvbnow,bttvb; J/ T6 Y: O( G& V2 j/ `8 L, W" J& K7 R( B
3 x weighing and get the ans.  
9 w7 j4 v( G5 J1 U: X; k9 i公仔箱論壇in less than 15 secs.

kino_kino

1. 6 aside and weight.tvboxnow.com' D3 x/ J5 }8 j  s3 I6 }
2. heavier side from (1), 3 aside weight again.; C/ s6 n+ B* J3 r
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.
6 T* Y+ }+ k6 ]公仔箱論壇6 C% ?0 A2 C5 T& o. ~! D
but i have a question. 重量異常 can be heavier or lighter.... so......