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 N  ^4 N) F' b; C- P共四堆tvb now,tvbnow,bttvb5 d+ t: ~8 W  Y
称两次得出异常的在那一堆，其轻重
+ x* s4 K1 Y: u" f8 O  ?& X+ |3 Z在异常的那一堆中在称一次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% [5 Y4 j, H, e9 P( B8 b, R
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. 2 x3 C: s" C6 E/ f
weight any 2 sets.$ c9 \5 Q, _7 x/ W
if the 2 sets are equal, then you know the heavy one is in the third
: W. I! l- s% v. Y8 f( Ywww3.tvboxnow.comif one of the 2 is heavier, then the heavy one is in that set
+ s  c* B0 k; F/ M# V, ?tvb now,tvbnow,bttvbthen divide the 4 balls into 2.
) S5 b" n2 f- S) _2 c公仔箱論壇weigh them
2 C9 S. O" Q4 p7 A$ S, b$ Y公仔箱論壇and divide the heavier into 1
+ u9 H( J, U: _) Awww3.tvboxnow.comand weight them.6 F$ q. n% T& y% |5 l# b+ Q! w
3 x weighing and get the ans.  tvb now,tvbnow,bttvb: X3 I1 m, p+ q# w8 {/ Q; W
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。6 S9 o' s' ^5 K2 n% q6 l8 F5 r
2. heavier side from (1), 3 aside weight again.
, c4 o# @2 F7 A& RTVBNOW 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。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. 公仔箱論壇5 L1 Q4 n- A! q% t! H& m8 ]
公仔箱論壇: V" w5 l9 z4 `& u1 Y
but i have a question. 重量異常 can be heavier or lighter.... so......