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个一堆公仔箱論壇6 h6 e: m' h# _. }) ]
共四堆os.tvboxnow.com( G' @% }5 m# X! p2 ~8 @" q2 z
称两次得出异常的在那一堆，其轻重5 }" t# u7 \2 V0 z0 C  ~: R& e4 k3 E
在异常的那一堆中在称一次/ G/ }- g' u7 H2 G' [
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
, X0 w) s0 c5 {0 j7 |" {! w. ~weight any 2 sets.
. m& n+ e" }6 Q: n9 L+ a# mTVBNOW 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
2 c: X) E; D! g! V公仔箱論壇if one of the 2 is heavier, then the heavy one is in that set
" @) T- B/ K6 a) e) E7 p! Vthen divide the 4 balls into 2.# G9 e4 O1 I& d  e! O
weigh them
/ v8 {- M, N& xTVBNOW 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 divide the heavier into 1
7 Y) ?& t! j6 `5 l0 P; t0 s公仔箱論壇and weight them.
5 c3 I  n* u' l4 s* `3 x weighing and get the ans.  
& Q: r4 C1 s# H! Z+ y2 m/ H& uTVBNOW 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。in less than 15 secs.

kino_kino

1. 6 aside and weight.
$ w# {5 U" J5 _7 u2 s8 ntvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.
& }" J. O5 L/ n7 h8 @) z% Ios.tvboxnow.com3. 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.
+ O8 t! }8 U  Z' s* d( }! B* S# L8 Y! ?' G
but i have a question. 重量異常 can be heavier or lighter.... so......