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
& C( D* y" n) n+ q) ~6 t0 {共四堆tvb now,tvbnow,bttvb* N% L5 }* @' V
称两次得出异常的在那一堆，其轻重2 \# W$ R1 b+ C8 ?. b3 l' K
在异常的那一堆中在称一次0 u0 O* k: ~( G2 ~1 c0 ~0 {9 ~
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 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。3 F7 C: ?, Y4 s* f2 K9 W
weight any 2 sets.
* l3 N3 p. Z: D( F" w公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the third公仔箱論壇' `, h# X$ ?, K; U5 T7 C2 P
if one of the 2 is heavier, then the heavy one is in that setTVBNOW 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。% `6 ]3 y% _* b
then divide the 4 balls into 2.公仔箱論壇) H6 b3 x8 I  d" L
weigh them
: w# n5 {6 m6 Q. |- 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。and divide the heavier into 1
+ n* c* ?4 z( P3 ?7 A8 DTVBNOW 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 weight them.
9 B9 z$ U& ]; }: ~& Y5 y9 D( {" v4 E3 x weighing and get the ans.  
7 P/ p, [; a8 Q5 f: n5.39.217.77:8898in less than 15 secs.

kino_kino

1. 6 aside and weight.
: c$ M( i/ a) ?( c8 G1 J% Dtvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.公仔箱論壇9 n5 C* K  j0 v6 b
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. 5.39.217.77:8898, ~; [' G" F; U9 {2 M2 v

- ?, j' M: Q8 l! U# I! ]& h. t公仔箱論壇but i have a question. 重量異常 can be heavier or lighter.... so......