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个一堆公仔箱論壇. ?) G5 U+ w7 C% |. b
共四堆
$ B: s7 ^0 k' Jtvboxnow.com称两次得出异常的在那一堆，其轻重
5 v; n1 Y  Z; T2 N  l" F在异常的那一堆中在称一次tvboxnow.com$ b* d5 l" w; W( N# L# x& R( W+ \
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. " \! e' y8 l1 l9 K& F2 i
weight any 2 sets.
& ~7 P5 K0 e$ z' Sif the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb; e% g5 C& J9 @
if one of the 2 is heavier, then the heavy one is in that set
: T& ~; W" _+ x7 O2 dtvb now,tvbnow,bttvbthen divide the 4 balls into 2.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。9 X, M) b! n) ?5 H! M0 U5 e
weigh themTVBNOW 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。: |, N8 U/ G4 U. `
and divide the heavier into 1' B* Q0 K" p. U+ f) u5 v1 G
and weight them.
( @/ V7 E% b2 s9 e5 z公仔箱論壇3 x weighing and get the ans.  
/ ]) _& L2 p3 r0 a+ G6 i- c2 xin less than 15 secs.

kino_kino

1. 6 aside and weight.公仔箱論壇/ @: H7 J9 {' N$ H  l' Y3 a
2. heavier side from (1), 3 aside weight again.! b: w* g4 U" v7 @+ D8 f$ T7 j6 \
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. 6 X7 W; S$ }8 T9 }
tvboxnow.com# o2 X) ~8 f7 j9 C4 l
but i have a question. 重量異常 can be heavier or lighter.... so......