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 g7 V2 Z: _- _+ ]! E' Q, J) r& mTVBNOW 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/ B/ o$ f$ Y. D4 S4 z4 h
称两次得出异常的在那一堆，其轻重www1.tvboxnow.com( D! x, i6 t4 L4 |& V
在异常的那一堆中在称一次
1 f3 t8 w7 J. G0 T% M5 Jtvb now,tvbnow,bttvb就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
8 k6 i/ q5 x) |4 V, n& t9 a- y# {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.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。7 R: U3 c( r+ _7 e+ s: J
if the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb& f. k. j" O& R9 ]; I$ W
if one of the 2 is heavier, then the heavy one is in that set6 i: S0 T4 {$ f& k" J4 ]. [
then divide the 4 balls into 2.公仔箱論壇6 l6 k* O4 v, i" I- k) S- `! Q
weigh themtvb now,tvbnow,bttvb: I2 h* S: V) n9 l( B- K+ j  y
and divide the heavier into 1
1 L3 {% S1 N9 lwww1.tvboxnow.comand weight them.
1 {8 a0 h5 \9 k  r' g3 x weighing and get the ans.  公仔箱論壇' R- y4 w6 m5 z2 p
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。; r  F# c6 g- s1 R! C
2. heavier side from (1), 3 aside weight again.
! r1 a3 q6 t8 ~& g- z: V4 z& P3. 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. 公仔箱論壇( s3 \/ A9 V3 O& [! Z
www1.tvboxnow.com, i* y1 u. p0 _' h- [/ n; [% S
but i have a question. 重量異常 can be heavier or lighter.... so......