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  V) F" s8 q0 G, v$ v+ S8 @
共四堆
$ P8 M$ Z. Q6 Y8 D  c/ dos.tvboxnow.com称两次得出异常的在那一堆，其轻重
1 z  L7 q1 Y( M4 X在异常的那一堆中在称一次
) s1 N% A$ A5 c2 h  @4 g' m就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
/ s" F; j  p4 O  r. c" Qos.tvboxnow.comweight any 2 sets./ g% V' Q5 }+ V- c( H( A
if the 2 sets are equal, then you know the heavy one is in the third$ h2 Y$ |8 }. A
if one of the 2 is heavier, then the heavy one is in that set
0 L2 N& e  g- v; C: h公仔箱論壇then divide the 4 balls into 2.
7 Y" ~7 `, S- N* U. Bweigh themtvb now,tvbnow,bttvb) m' c  _$ D" n
and divide the heavier into 1
  m2 @! P  o) R, x$ c2 C4 M5 t2 M7 xtvb 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。  a3 ?$ @/ A: d; O
3 x weighing and get the ans.  公仔箱論壇, a# J% {8 _  x
in 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。/ ~' q- z+ o( K, D9 o/ V9 v  p% t
2. heavier side from (1), 3 aside weight again.
) T5 w5 }5 m, t' etvb 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. * S6 Q% y4 K6 K. _+ ]; W0 c; I
4 p7 _1 W, y4 o) C! l. ^2 t
but i have a question. 重量異常 can be heavier or lighter.... so......