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
& \& u0 o6 Q1 n- J/ @( ^$ {/ ?6 ytvboxnow.com共四堆# z& n" m  |. U$ ]3 n
称两次得出异常的在那一堆，其轻重tvb now,tvbnow,bttvb7 X" x; B! i6 [9 f& c0 P/ k/ T5 @
在异常的那一堆中在称一次
- X8 H$ j9 U# v! F+ O就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
8 c3 r* X  A" M7 ~$ Ktvb now,tvbnow,bttvbweight any 2 sets.
4 j1 W% b" e& t2 F$ {2 _& UTVBNOW 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。if the 2 sets are equal, then you know the heavy one is in the third4 L" o2 \2 Q/ u4 i( e
if one of the 2 is heavier, then the heavy one is in that set
2 C' {* m8 i7 b( d  {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。then divide the 4 balls into 2.1 v8 `1 A8 x- z8 h. H7 g" w
weigh them
2 ^* |9 A8 _) u& Btvb now,tvbnow,bttvband divide the heavier into 1tvboxnow.com4 W3 I5 C/ o0 w% Q
and weight them.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。* a) c) Y& n3 N
3 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。% m# g, ]  C0 a9 t% x
in less than 15 secs.

kino_kino

1. 6 aside and weight.公仔箱論壇6 |' a. L2 t# L- `% w6 M; u
2. heavier side from (1), 3 aside weight again.公仔箱論壇. _* T$ {  s/ \, N
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.
, W. p' z+ t9 Z9 A3 kTVBNOW 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。# O  u, R$ a' C6 T: N! t& q( |
but i have a question. 重量異常 can be heavier or lighter.... so......