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tvb now,tvbnow,bttvb4 |7 n9 K, ^% X, j9 M( n
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。( l1 n! {6 R: F. p( N2 o  N
称两次得出异常的在那一堆，其轻重
0 \3 j# x5 ~* W9 l2 l在异常的那一堆中在称一次5.39.217.77:8898! U5 P7 ?0 ^1 e
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 5.39.217.77:8898- {8 W& H9 C( {' }
weight any 2 sets.5.39.217.77:8898% ]: g  Q& f6 p/ W% e( [9 V
if the 2 sets are equal, then you know the heavy one is in the third
' U" g2 y3 G/ u3 Y& lif one of the 2 is heavier, then the heavy one is in that set
7 [7 H$ O- E! z1 N. K5.39.217.77:8898then divide the 4 balls into 2.! r3 |) m9 s$ K5 W! T' t
weigh them& Z, d0 Y( H+ t  j
and divide the heavier into 1
0 q, l+ T+ b/ V4 P, @) R公仔箱論壇and weight them.
# z2 D/ C" q" ~% C3 x weighing and get the ans.  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。4 ~( G+ E) o% D$ A3 L- e
in less than 15 secs.

kino_kino

1. 6 aside and weight.5.39.217.77:88987 [4 x' J' E0 S* q' p( s1 v
2. heavier side from (1), 3 aside weight again.3 D: L( _# C* q, [( x
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. 5.39.217.77:88980 a; \- d( {0 j, U
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。% f$ c- x( Y% }4 E6 e% i3 x, \
but i have a question. 重量異常 can be heavier or lighter.... so......