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
3 G& |, R: s* {6 \3 e. X5 }# d共四堆7 c/ `4 Q4 p# F
称两次得出异常的在那一堆，其轻重公仔箱論壇# X; x, S! g8 r. ~. s$ u- z
在异常的那一堆中在称一次
" r( E+ N" K; R+ T% v  Y公仔箱論壇就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. tvb now,tvbnow,bttvb  P1 r# g$ Y; i* O; C" g
weight any 2 sets.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 {7 u' f, d2 {9 |- V
if the 2 sets are equal, then you know the heavy one is in the third
) ^5 w8 Y/ @' W( ]& m5.39.217.76if one of the 2 is heavier, then the heavy one is in that set7 Q0 U3 \0 r* I  d% E: g& {
then divide the 4 balls into 2.
1 K. `. k. s" @) v; bweigh them
& s5 B# v5 t9 O- B$ D! H公仔箱論壇and divide the heavier into 1tvb now,tvbnow,bttvb' g3 F7 i; h0 H) E5 f9 I5 z
and weight them.. Y$ A' f* _4 E4 R
3 x weighing and get the ans.  ) b7 o& J* Z- Z9 ]- @
in less than 15 secs.

kino_kino

1. 6 aside and weight.
0 Z- O2 L0 t6 C$ Z) Dtvb now,tvbnow,bttvb2. heavier side from (1), 3 aside weight again.9 B- a4 H, [$ y( V3 K: D6 \
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.
) T' v* K2 c8 ]* A
1 N& Y. c: k/ c8 ~but i have a question. 重量異常 can be heavier or lighter.... so......