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个一堆公仔箱論壇/ J/ ?& _' \$ q+ _' e8 y. v
共四堆' v3 I3 L8 [: V' q9 A7 O
称两次得出异常的在那一堆，其轻重
; H; l  e  _" \! o. cos.tvboxnow.com在异常的那一堆中在称一次) P& S# @; q& C) p- x
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
" {+ e( E! S4 Tweight any 2 sets.3 x) R6 N) }6 ?! ?
if the 2 sets are equal, then you know the heavy one is in the third
% q$ P, P1 X3 Z6 M/ dif one of the 2 is heavier, then the heavy one is in that set
8 a: y4 L( M+ C$ M0 ~then divide the 4 balls into 2.8 m7 K5 j8 N: M2 X
weigh them
2 ~: q8 _$ J$ g7 V7 u. h6 zos.tvboxnow.comand divide the heavier into 1
9 j6 [7 @" e0 g* m公仔箱論壇and weight them.
7 |  x  k, h- i0 O% z, atvb now,tvbnow,bttvb3 x weighing and get the ans.  公仔箱論壇, E7 s# k' \$ w* Q2 d4 m
in less than 15 secs.

kino_kino

1. 6 aside and weight.
5 J3 k$ y3 C/ U) Mos.tvboxnow.com2. heavier side from (1), 3 aside weight again.
5 |/ b2 G) S% u( R& X3. 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.
# {' ?. B5 |5 w* h( |- O3 Jos.tvboxnow.com
; g' Z& W( a1 k1 q8 hTVBNOW 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。but i have a question. 重量異常 can be heavier or lighter.... so......