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
# @$ g& K' J: t# R2 l2 J7 Ntvb now,tvbnow,bttvb共四堆
% R* d" X9 {' X5 W1 ewww2.tvboxnow.com称两次得出异常的在那一堆，其轻重+ B0 h$ u1 R2 h5 o7 g
在异常的那一堆中在称一次公仔箱論壇- B9 B" E7 \, U. `& `
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
1 T% a6 M  w7 T$ Q8 h9 e7 mweight any 2 sets.tvb now,tvbnow,bttvb7 ?& N$ }& n8 g2 |: _2 r, x
if the 2 sets are equal, then you know the heavy one is in the third7 H4 X& k! m2 h* Y6 f7 L
if one of the 2 is heavier, then the heavy one is in that set公仔箱論壇+ I  I; p' D" K3 |+ U# u$ A3 u
then divide the 4 balls into 2.tvb now,tvbnow,bttvb& T2 E- D! t6 G1 A
weigh them
  k5 c) c4 \, V6 M$ M: aTVBNOW 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。and divide the heavier into 1* y) B, t$ J- E0 R' i
and weight them.' b8 n# M+ S: b' B; z) x) y
3 x weighing and get the ans.  0 Z& ]( {2 E4 _4 e! E; Y
in less than 15 secs.

kino_kino

1. 6 aside and weight.
. o8 r) f( b3 ~& C3 k, n% ]& wtvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.www2.tvboxnow.com' q( |5 w5 S4 W
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. www2.tvboxnow.com1 r5 ?7 \" F9 n8 V1 o* L

- w: D% J" E2 atvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......