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
0 \8 {2 n+ r1 C( K5 a, \5.39.217.76共四堆
) k4 G. \* P/ i& b5.39.217.76称两次得出异常的在那一堆，其轻重
5 }6 l7 p  q% Ntvb now,tvbnow,bttvb在异常的那一堆中在称一次, k; g4 s" u! S: J% q
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
% @8 w1 K" U) C( u/ lTVBNOW 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.* l+ w! n. U! f( l
if the 2 sets are equal, then you know the heavy one is in the third
# q! v, q1 y! [7 ~, z" d' C2 ^tvb now,tvbnow,bttvbif 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。' `6 w, k' \: K' k
then divide the 4 balls into 2.
" U9 A# }" i! [, t" I0 i1 |公仔箱論壇weigh them
" R. X  ^3 \1 N0 i6 ptvb now,tvbnow,bttvband divide the heavier into 1
! @6 P& T5 n& ?3 S. u' Wand weight them.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。( [% h1 g0 r  T$ b; e
3 x weighing and get the ans.  tvb now,tvbnow,bttvb4 }; O0 ^9 c+ O0 [" \
in less than 15 secs.

kino_kino

1. 6 aside and weight.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 f* o7 d6 c* J- [
2. heavier side from (1), 3 aside weight again.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。, g* v) q' }( x% s' }% J
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.
0 j/ d0 p) p  o% s! ZTVBNOW 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。
* o2 d. C. o$ m" `' L+ otvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......