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www.tvboxnow.com3 G# [8 K" e5 s' C7 T9 T# j
共四堆5 ^( ^2 I1 j5 W" o; p) m5 g
称两次得出异常的在那一堆，其轻重: m5 S' J7 L, w  n( L# r
在异常的那一堆中在称一次
& }; S. U1 d0 t% }- E& `) Swww.tvboxnow.com就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 6 U0 w8 P) M7 s* H8 I2 t3 ]* T
weight any 2 sets.
: a- B8 F6 x3 m- Hif the 2 sets are equal, then you know the heavy one is in the third
6 A" X3 w7 _: `) ?) x, X. GTVBNOW 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 one of the 2 is heavier, then the heavy one is in that set
0 s* e  i& \* n! i7 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。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。" ?9 a  Q, h0 `& E; r
weigh themwww.tvboxnow.com) y  l: ~4 i; e/ h, u1 S# |
and divide the heavier into 1
% M( m9 ~3 \7 B: F% W公仔箱論壇and weight them.
  o# B4 y& ]! @% z4 iwww.tvboxnow.com3 x weighing and get the ans.  www.tvboxnow.com- r- u6 U+ g* R. V
in less than 15 secs.

kino_kino

1. 6 aside and weight.www.tvboxnow.com5 _5 j( `" @$ r8 ]+ f0 }3 G: Z: f
2. heavier side from (1), 3 aside weight again.
5 i, q& b/ b+ j6 P  ~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.
4 B3 k% `7 @; H% [( ?: q+ K! H公仔箱論壇* m+ _8 ~" G  C$ W, W
but i have a question. 重量異常 can be heavier or lighter.... so......