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- A  ?. G7 H2 j4 p8 P) d4 ?0 N- ^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。共四堆
* Y- L5 M% O5 E$ w5 fTVBNOW 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。称两次得出异常的在那一堆，其轻重公仔箱論壇* j7 B) B- j( H! f( u
在异常的那一堆中在称一次
/ |# W% Z" W( j+ ttvb now,tvbnow,bttvb就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
3 h  G" Y( U# q- oweight any 2 sets.公仔箱論壇- R, ~# h8 j) s5 [& v
if the 2 sets are equal, then you know the heavy one is in the thirdTVBNOW 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。# ?/ ?* c5 O* Q* X9 t+ p
if one of the 2 is heavier, then the heavy one is in that settvb now,tvbnow,bttvb8 A2 o5 M2 {# w
then divide the 4 balls into 2.tvb now,tvbnow,bttvb9 r1 A# u1 u0 B. e5 A4 q1 h! b' x
weigh them
1 i: B+ @1 c1 U: r& `# ~+ sand divide the heavier into 1
5 d' [5 v: c/ o' N" e" |; u7 btvb now,tvbnow,bttvband weight them.5.39.217.77:8898: v5 b7 u- ]2 E0 G( s" W' S. w* b
3 x weighing and get the ans.  
* Z* a+ H, Z% K1 u. u+ |% DTVBNOW 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。in less than 15 secs.

kino_kino

1. 6 aside and weight.5.39.217.77:8898! c1 x% A. l3 e
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。  y. ^+ A) V, d# o
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.
& N7 u  @' L6 ^8 N8 I4 `- a. b+ @0 G1 ?5 N' D( n8 L% @; B
but i have a question. 重量異常 can be heavier or lighter.... so......