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。+ B+ Z1 o, x& U+ ?8 |* U
共四堆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。  Z5 c8 c' U0 j7 `7 l
称两次得出异常的在那一堆，其轻重+ N, w4 U7 M4 a( }9 i. n
在异常的那一堆中在称一次5.39.217.77) a2 L1 K, E, ~2 c6 O% W* x
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
0 z3 N- x5 Y; Y1 g" {' x- E公仔箱論壇weight any 2 sets.8 h1 [1 Y( z% x9 V' b
if the 2 sets are equal, then you know the heavy one is in the third公仔箱論壇4 \6 J! n7 h* Y" t. b' U7 K
if one of the 2 is heavier, then the heavy one is in that set公仔箱論壇. G' ]  e, a' J3 q5 N7 I
then divide the 4 balls into 2.
, A' b+ ]# k1 ~5 c: s2 a# }" Sweigh themtvb now,tvbnow,bttvb6 E( f3 r% r- G8 t
and divide the heavier into 1
0 X% V2 ]: y) p$ y+ `$ v8 k( ~and weight them.公仔箱論壇$ x/ S$ r) G1 t: M
3 x weighing and get the ans.  
- k0 X; ]! X6 \: x+ V$ I公仔箱論壇in less than 15 secs.

kino_kino

1. 6 aside and weight.tvb now,tvbnow,bttvb0 Q' ^$ K( H+ R0 @
2. heavier side from (1), 3 aside weight again.6 |0 x+ W5 D/ J4 {  n' V" h7 I
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.
' L/ E+ n' L$ s+ q' u7 O% k) C公仔箱論壇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。( Q8 p+ S8 q% z
but i have a question. 重量異常 can be heavier or lighter.... so......