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
4 w2 T/ K- y) T共四堆4 E; q  \! ?. b: t- I" V3 v
称两次得出异常的在那一堆，其轻重
- ~6 Q! K/ |" W8 `. r公仔箱論壇在异常的那一堆中在称一次
. S) ^" p+ Y$ Q; g1 g9 {0 D6 }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。就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 公仔箱論壇2 s1 N5 V" N; @" i% S$ n
weight any 2 sets.
+ E( {8 }( P9 c2 s. Q8 @& e" Q公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the third
8 m" Y2 J0 {( O4 D5.39.217.76if one of the 2 is heavier, then the heavy one is in that set
$ S" z8 Q6 y" I( Y% ATVBNOW 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.
8 i" S3 w7 v3 Z& y& F1 vtvb now,tvbnow,bttvbweigh them9 }. P- o- U% Z/ @8 `! D' [
and divide the heavier into 1公仔箱論壇& ~$ U# l- R7 [7 U9 G" O
and weight them.
3 _, t$ y' B/ @; t- f( v5.39.217.763 x weighing and get the ans.  
" q7 M. f7 r: S3 e: Q9 Z& V! I公仔箱論壇in less than 15 secs.

kino_kino

1. 6 aside and weight.公仔箱論壇: L0 `5 W4 z9 n, _& q5 ~
2. heavier side from (1), 3 aside weight again.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。5 d. g- ^$ D: A! h* \5 e
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. tvb now,tvbnow,bttvb* z: w$ h! b: ?8 }/ Q, ~
tvb now,tvbnow,bttvb2 d/ k+ K" \; X  m% M' |+ \( _! N
but i have a question. 重量異常 can be heavier or lighter.... so......