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
+ F; F3 {$ M4 f- ~9 Z共四堆! _$ @7 Y) v- f+ B$ D5 R% b
称两次得出异常的在那一堆，其轻重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。( F" s/ s9 N+ G
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。2 v; S- i7 U( w( d$ ?. d+ ]
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
- M0 D8 A) d/ M( }- W/ Pweight any 2 sets.
; S6 C  i2 n% E& \3 Htvb now,tvbnow,bttvbif the 2 sets are equal, then you know the heavy one is in the third
; T2 k' e& v* k+ Oif 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。3 ^# U; E# _6 O6 {$ e% _" a
then divide the 4 balls into 2.
! I% r1 q" J# i4 aweigh themwww3.tvboxnow.com% e8 h. H: e/ Y8 _7 ]( O% |6 P
and divide the heavier into 1
; W) t+ x% D0 B6 b1 r* X4 D% c0 C公仔箱論壇and weight them.
0 o4 ]: c/ q5 x; s3 x weighing and get the ans.  ( J. c/ l! o! y1 [2 ~: S# L
in less than 15 secs.

kino_kino

1. 6 aside and weight.
. c  B* Z- u" ^) ]# X7 r2 v9 Y2. heavier side from (1), 3 aside weight again.公仔箱論壇4 V, N& p. [& p+ q
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.
; q/ K3 \% \) ]% t' Ctvb now,tvbnow,bttvb) I9 r9 U3 y7 A! m: Y! k
but i have a question. 重量異常 can be heavier or lighter.... so......