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3 ~5 r4 x2 T' s% g  E
共四堆
% q! M: ^, E8 `4 Ntvb now,tvbnow,bttvb称两次得出异常的在那一堆，其轻重
: g* ?2 x* v! }% f. Ytvb now,tvbnow,bttvb在异常的那一堆中在称一次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。/ Z; Y: |6 V5 y, J) W  Y4 J3 a( z
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
7 p2 o6 B- m1 V# ]7 p' Fweight any 2 sets.
$ o7 P! z6 G) \$ R+ v- w" |os.tvboxnow.comif the 2 sets are equal, then you know the heavy one is in the third
( ?( |+ ^3 `% b; t2 v, I  Htvb now,tvbnow,bttvbif one of the 2 is heavier, then the heavy one is in that setos.tvboxnow.com+ o, J, R( p+ I" J
then divide the 4 balls into 2.
% p/ X/ @7 |  V3 l6 R8 _& B- \os.tvboxnow.comweigh themtvb now,tvbnow,bttvb8 @/ ^' j. C3 Z$ L
and divide the heavier into 1公仔箱論壇! L7 T& p$ M* W) ^8 g
and weight them.
& i. Y. k9 r3 @: P3 x weighing and get the ans.  公仔箱論壇2 S5 U# f8 u# i; q; q3 Y2 z; I
in less than 15 secs.

kino_kino

1. 6 aside and weight.
8 n3 w. F" h  g. s& F公仔箱論壇2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb6 `9 B, Z! N5 t+ U
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.
5 k7 h1 P5 r- h5 }
5 r1 M6 f: `5 L) X公仔箱論壇but i have a question. 重量異常 can be heavier or lighter.... so......