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
: P% Z$ [" N  A0 T' n* XTVBNOW 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
& M9 t' w9 e" `. S8 L/ {* M公仔箱論壇称两次得出异常的在那一堆，其轻重tvb now,tvbnow,bttvb' q) O# K5 K9 t( a% i
在异常的那一堆中在称一次
( ~: w- H. r( hos.tvboxnow.com就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
! F: z: b4 Y# k# j* A$ u1 {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。weight any 2 sets.
" L1 Q, X" n+ H2 @# S- j公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the third
0 C) t" t3 Q3 }) r5 c8 oTVBNOW 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。if one of the 2 is heavier, then the heavy one is in that setTVBNOW 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。; g( q8 R5 k" y
then divide the 4 balls into 2.
5 `' C- h3 p, f. i2 A) Aweigh them: j: H; ^# k. R
and divide the heavier into 1
" T0 ~1 U' g0 C2 K) s* T5 w1 y公仔箱論壇and weight them.
# y: Z0 u: \0 G5 D, U* etvb now,tvbnow,bttvb3 x weighing and get the ans.  tvb now,tvbnow,bttvb" l0 V' f8 n! I' Q" Z2 k, o' \9 z
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。2 s' \$ X" ~* U  A! ?
2. heavier side from (1), 3 aside weight again.8 W. a" Z; O5 c1 j) g
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.
- e% ]4 m- w0 Q公仔箱論壇
7 @+ @: q1 F8 D  L' W" D1 p4 mtvb now,tvbnow,bttvbbut i have a question. 重量異常 can be heavier or lighter.... so......