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' \' H0 J+ Y: p1 T( q0 L+ C
共四堆tvb now,tvbnow,bttvb, f: D3 `4 w' N9 O
称两次得出异常的在那一堆，其轻重
+ |* l8 F- l9 b: e* R3 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。在异常的那一堆中在称一次tvb now,tvbnow,bttvb+ Z- c+ }- e# ~' h
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
' c) q/ ?7 y9 z0 i公仔箱論壇weight any 2 sets.9 O/ N+ \" `( y! f0 |! p3 \
if the 2 sets are equal, then you know the heavy one is in the third
5 T8 L% ]3 G. Y% s9 [3 Vtvb now,tvbnow,bttvbif one of the 2 is heavier, then the heavy one is in that set
4 h. G8 d2 r+ D8 ~- t7 w6 y, Twww2.tvboxnow.comthen divide the 4 balls into 2.
' f; G* _- a) C# r. A# v- F. A公仔箱論壇weigh themtvb now,tvbnow,bttvb$ y! M% C' Z8 M) N( k0 k
and divide the heavier into 1
$ Y! j' l" S  o  ]1 I$ H公仔箱論壇and weight them.) b$ G6 i( f7 d' V
3 x weighing and get the ans.  
& P# E0 e# l6 @2 oin less than 15 secs.

kino_kino

1. 6 aside and weight.
5 w, A% {, J  a4 {! j5 utvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.# O0 s2 y( v' U! S# x# b) e7 f
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. 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。# ?9 f. k& C; }$ Q

# V- G+ }. H- V. e: hbut i have a question. 重量異常 can be heavier or lighter.... so......