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www3.tvboxnow.com+ j* q/ g+ b4 W. x& J
共四堆
& `0 E5 M$ M: p/ D* r& p# ?3 Atvb now,tvbnow,bttvb称两次得出异常的在那一堆，其轻重* |9 u  |7 y3 `
在异常的那一堆中在称一次
2 \$ c0 o  C& k$ mwww3.tvboxnow.com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。1 x1 w* r8 a6 m& ?1 J+ Q! I; p, k
weight any 2 sets.
" q+ k, d% e3 M, D7 @8 a. J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+ \+ Y' [0 g+ o
if one of the 2 is heavier, then the heavy one is in that set
: z! l  F; j4 I1 F2 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。then divide the 4 balls into 2.
+ y& I, o2 v/ _, `9 L  a; V- \1 `tvb now,tvbnow,bttvbweigh themtvb now,tvbnow,bttvb3 Y+ F9 a, o! w9 X6 {
and divide the heavier into 1公仔箱論壇0 _! |) j" {$ N* z1 J( U
and weight them.
9 E! }1 |/ t' y# @  \tvb now,tvbnow,bttvb3 x weighing and get the ans.  3 K) y: k( A: S+ b0 k, ~7 s4 [9 ~7 I
in less than 15 secs.

kino_kino

1. 6 aside and weight.
% K  D8 ?; M  g. I, ^- _2. heavier side from (1), 3 aside weight again.公仔箱論壇* E. {% \0 U9 i) 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.
( S  G- e* S0 O1 A% H4 [$ g& Itvb now,tvbnow,bttvbTVBNOW 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。; A, {& y6 h  I: Z$ M  R
but i have a question. 重量異常 can be heavier or lighter.... so......