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
6 `! z2 B, ^! B4 F: ~0 F2 X共四堆
* U3 N3 q" j7 i4 i9 h3 S公仔箱論壇称两次得出异常的在那一堆，其轻重www1.tvboxnow.com$ a8 i& q* F" Q" G' P7 F9 g2 p
在异常的那一堆中在称一次
+ k% Z) G# T' H8 Ytvb now,tvbnow,bttvb就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
* `, d9 h* |4 j0 l2 sTVBNOW 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.www1.tvboxnow.com6 I0 w0 f$ e# ~( @7 }# K/ k& X
if the 2 sets are equal, then you know the heavy one is in the thirdwww1.tvboxnow.com0 M7 z  R4 F, p. s* K, `1 b
if one of the 2 is heavier, then the heavy one is in that set公仔箱論壇4 m4 f1 L, b- e7 d
then divide the 4 balls into 2.
0 a0 r$ z8 P' Ytvb now,tvbnow,bttvbweigh them
" r3 p+ f) q8 _( ~and divide the heavier into 1公仔箱論壇  L- P0 @1 f( w5 X2 C% l* |
and weight them.
' e! J9 I' w: ^* S/ Vwww1.tvboxnow.com3 x weighing and get the ans.  www1.tvboxnow.com& O% g6 {( c' c; u+ G1 S" e, W
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。( X% j1 [6 w8 o( D9 x5 }6 ]
2. heavier side from (1), 3 aside weight again.
* \) m- ^) W# w6 ]7 V3. 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. * |0 D" C6 n* h- Y3 D4 }
: N' _! C3 ~4 Z8 L0 ]3 {+ _; j
but i have a question. 重量異常 can be heavier or lighter.... so......