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。! C- b( G% h4 [/ x
共四堆
4 Q. f# S; H. v1 ~# NTVBNOW 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。称两次得出异常的在那一堆，其轻重5.39.217.771 l# G. Z. J. g. `; p+ s2 d, W
在异常的那一堆中在称一次
: |+ Z9 A' N" N/ D公仔箱論壇就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
  Z! v* G+ G$ w* `' v2 m. N* gweight any 2 sets.5.39.217.776 d8 z; w6 L8 |- Q
if the 2 sets are equal, then you know the heavy one is in the third
2 e( o" y* F; b; r/ I& h: H/ P+ Kif 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。1 |1 V7 f8 ^. g/ ^5 e
then divide the 4 balls into 2.
, ~+ F! `- o' t! \weigh them
- x  R' i8 k) v, A7 y. y7 u6 S8 dtvb now,tvbnow,bttvband divide the heavier into 1
+ f8 N* j7 h7 A2 |2 V$ n/ e+ c5.39.217.77and 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。2 E1 s6 `1 ?  H; x
3 x weighing and get the ans.  
: p9 k* F$ h! Z* L0 ntvb now,tvbnow,bttvbin less than 15 secs.

kino_kino

1. 6 aside and weight.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。, w# e  U" U0 A% `5 ^7 ]/ f
2. heavier side from (1), 3 aside weight again.
: Q! i5 {' |$ V- a- b% }  Y5.39.217.773. 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. 公仔箱論壇! K" s, q2 d* [9 W2 T
$ L, I2 }2 Z& d' n
but i have a question. 重量異常 can be heavier or lighter.... so......