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
* }- v5 Y9 f! g& M- Y' I- }9 f0 F共四堆tvb now,tvbnow,bttvb. j4 D7 |" B5 B( M- l% r
称两次得出异常的在那一堆，其轻重
1 H7 c7 {# W0 i7 p- O在异常的那一堆中在称一次tvb now,tvbnow,bttvb. X3 H6 D& s# q/ N! Z' Q$ y
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
( R# x0 s  ^$ B$ m8 B% u( X+ dtvb now,tvbnow,bttvbweight any 2 sets.
  a" q) C. C1 c- f! H" jif the 2 sets are equal, then you know the heavy one is in the thirdTVBNOW 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。7 b: H# V+ A( A6 J4 y" c4 |$ X" J7 A
if one of the 2 is heavier, then the heavy one is in that set2 C1 c  Z) t9 d) h
then divide the 4 balls into 2.
; ?' B$ R+ G+ y+ w5.39.217.76weigh them
' V/ Z' e' |6 H# [+ cTVBNOW 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 1TVBNOW 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。7 Q" V. Y+ }% Y, W
and weight them.tvb now,tvbnow,bttvb2 g& v( C1 \3 l0 `* }9 s9 e! E
3 x weighing and get the ans.  
1 q* E6 r& j  R8 y2 u5 `in less than 15 secs.

kino_kino

1. 6 aside and weight.
2 G' w& w9 |! h: ?4 e公仔箱論壇2. heavier side from (1), 3 aside weight again.公仔箱論壇2 O8 C& G) X. {$ 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. - i- c% `, |' e; I- A4 P% h0 w, B# O
5.39.217.76  \3 p5 N5 W7 C. b
but i have a question. 重量異常 can be heavier or lighter.... so......