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
5 [- W$ J9 e! H' @% k  L7 b9 itvb now,tvbnow,bttvb共四堆( Y. |. Q# J1 e' V. ^3 y  Y& u0 V
称两次得出异常的在那一堆，其轻重
! ?6 n6 ?+ i" i5.39.217.77:8898在异常的那一堆中在称一次tvb now,tvbnow,bttvb) K! Y3 s) O+ F
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
# v- d9 Y& @1 t$ aweight any 2 sets.# ^, I: t4 [5 D4 N$ g! B/ U1 V
if the 2 sets are equal, then you know the heavy one is in the third公仔箱論壇0 P' Q  J, B+ Y9 K9 Z, E* x
if one of the 2 is heavier, then the heavy one is in that set
0 T  X/ C) G3 B4 q. G4 \2 MTVBNOW 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.
* J1 O9 _( z2 y' V+ |' P' pTVBNOW 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。weigh them
2 l0 L' D0 c; i. V+ Sand divide the heavier into 1tvb now,tvbnow,bttvb0 g1 c% K, U+ D  {5 t$ Q
and weight them.
, u: d( O* q& f1 Q* U$ ^公仔箱論壇3 x weighing and get the ans.  公仔箱論壇% z* ~8 A: k2 q1 y; g# P4 O, L+ M
in less than 15 secs.

kino_kino

1. 6 aside and weight.
( n" W: A. H- j9 Y; C' vTVBNOW 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. heavier side from (1), 3 aside weight again.
" O1 \' [8 f8 y" m5.39.217.77:88983. 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9 N2 ~$ e5 P$ d/ c$ D/ N: }
公仔箱論壇8 q, e; t- T  @  }
but i have a question. 重量異常 can be heavier or lighter.... so......