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7 E# q. g& B* `, c% E
共四堆
4 U: J" V6 x( N8 K" h称两次得出异常的在那一堆，其轻重www3.tvboxnow.com! }) o: r1 S1 G/ d
在异常的那一堆中在称一次
1 D& s; c* e4 e" cTVBNOW 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。就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. ; m5 j8 W1 N( B' a; F1 _
weight any 2 sets.tvb now,tvbnow,bttvb8 @0 J+ k7 n$ R! J4 I/ W0 k1 `
if the 2 sets are equal, then you know the heavy one is in the third
/ [, s5 }7 Z( @公仔箱論壇if one of the 2 is heavier, then the heavy one is in that set
$ V. o3 G8 J0 N$ R3 u1 Ytvb now,tvbnow,bttvbthen 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。" }& V5 Z: i  R) e/ y2 \
weigh themwww3.tvboxnow.com: \) j4 F; c; d; M6 a9 }
and divide the heavier into 1; J  l! p/ A, x. x6 O9 ^/ y+ H
and weight them.
  l& x/ O- M2 n/ Q7 c; q& v公仔箱論壇3 x weighing and get the ans.  5 c' n& p0 ?7 w( R7 |! }# W
in less than 15 secs.

kino_kino

1. 6 aside and weight.
2 O  d) L2 C3 Z, J* d3 r5 T, U公仔箱論壇2. heavier side from (1), 3 aside weight again./ z; D* w! j& w. ?' J
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 l  c  P9 ]; ~- |4 T

6 R: Y7 q/ A1 i7 K. |( c& otvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......