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1 v; Q# U( b, J' C
共四堆
. {  Z$ d2 F7 L& @) v2 x5 j称两次得出异常的在那一堆，其轻重" {7 C! D0 S* @$ b. }+ h
在异常的那一堆中在称一次
# l2 y) L$ e8 ^8 p* K5 D% P就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
0 _7 e( }: e+ k' sTVBNOW 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。weight any 2 sets.
. ]6 P2 j+ V# t6 q+ D公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the third
* X' H( D+ r6 W& t& N公仔箱論壇if one of the 2 is heavier, then the heavy one is in that set
. z7 o9 J, Q0 }) b9 `$ A+ p! q5.39.217.76then divide the 4 balls into 2.
' w7 [  G9 X0 d" Q1 B) X  _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。weigh them
# N" o5 O8 L. z( q, I8 O& M公仔箱論壇and divide the heavier into 1
' l8 H; R& M& d% C; htvb now,tvbnow,bttvband weight them.
2 z* s8 v  n* {( D1 X( g3 N公仔箱論壇3 x weighing and get the ans.  8 c/ T7 I, i3 N5 T
in less than 15 secs.

kino_kino

1. 6 aside and weight.公仔箱論壇0 H' l1 K) g  R$ O9 H3 x9 z, q1 M% e
2. heavier side from (1), 3 aside weight again.
3 }7 k- @3 F# g/ K3 m6 N- q3 m. v8 d& e3. 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.
: F* Z! k7 z+ g  J) B6 Ftvb now,tvbnow,bttvb公仔箱論壇+ Q) E! _! l- t' O
but i have a question. 重量異常 can be heavier or lighter.... so......