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
5 m2 w5 W1 j- m$ {共四堆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。& `- l* K4 h/ ]; G0 F
称两次得出异常的在那一堆，其轻重
! g, U) a, e- g2 @: [在异常的那一堆中在称一次. p# B! d' Q% j$ e" D4 c: S, s
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. tvb now,tvbnow,bttvb& y; Q7 P8 \/ Y% P" \; U' G; N
weight any 2 sets.
$ L1 {/ w8 K/ a! V0 b1 s+ ]+ Xtvb now,tvbnow,bttvbif the 2 sets are equal, then you know the heavy one is in the third公仔箱論壇. b7 G$ V  b0 Y8 F- F, e5 I0 P
if one of the 2 is heavier, then the heavy one is in that set
+ V: h4 F! b* r: L; }6 p# Z' j9 ywww2.tvboxnow.comthen divide the 4 balls into 2.
& T/ j& e/ a- }3 a7 e5 yweigh them
( o: M* ~! f2 I' z; Hand divide the heavier into 1公仔箱論壇  g# s7 y( I3 r! T
and weight them.www2.tvboxnow.com; |% r3 s' p! M9 Z
3 x weighing and get the ans.  
/ a  Z/ F* @- H& s$ e6 Tin less than 15 secs.

kino_kino

1. 6 aside and weight.tvb now,tvbnow,bttvb! G; l0 A, s3 c4 E) [
2. heavier side from (1), 3 aside weight again.公仔箱論壇7 y( y* `& f4 @
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.
$ m8 ^( v4 D' HTVBNOW 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。4 u* i7 L& X' b0 ?
but i have a question. 重量異常 can be heavier or lighter.... so......