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
. W! {. Z' t/ r( v) |# M$ W共四堆www.tvboxnow.com+ _/ c; [& W2 q5 Z
称两次得出异常的在那一堆，其轻重www.tvboxnow.com: J  J. Y: `' m
在异常的那一堆中在称一次
. |5 O4 d! {" I, n, x! A就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
( c) B2 |! d3 X  eTVBNOW 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.
* O. _1 {' Z6 }' _: X5 B" B6 r. Qif the 2 sets are equal, then you know the heavy one is in the third
5 j2 ?# Q& u1 t  I# _  B+ ]; Fif one of the 2 is heavier, then the heavy one is in that set
- w( M: P6 }# f2 ithen divide the 4 balls into 2.
6 \* L; O4 w& l$ W8 J% P; q0 F. F1 JTVBNOW 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。weigh them
3 D/ H: g) }  |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。and divide the heavier into 1
$ ]7 r1 Z/ N& e7 K, itvb now,tvbnow,bttvband weight them.
2 X+ h) Y' M0 u/ \tvb now,tvbnow,bttvb3 x weighing and get the ans.  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。, z$ d' \2 c1 M* R% c
in less than 15 secs.

kino_kino

1. 6 aside and weight.9 }# P( C% H' {' j
2. heavier side from (1), 3 aside weight again.
3 A. {+ U- W; |4 o) K1 Y% j' E3. 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. tvb now,tvbnow,bttvb2 [; O  B& S1 k& k) I7 M6 U

& w( r3 p0 B- Awww.tvboxnow.combut i have a question. 重量異常 can be heavier or lighter.... so......