hoeteck

i wan to know

wenlove08

thx.~

caseylee0427

thank you for sharing

rock5356466

look at it

leo_04236

i noe de ans cauz 1 do b4 already ^^
. K* ?# D3 Q3 r7 t/ H1st u divide the ball into two group (i group 6 ball)5.39.217.77- I6 ?0 B( P6 U9 D3 Q, l! Y" p
then 称 them c which side is the heavy 5.39.217.77* }) X* I: ^; j% I) i/ \- G; {& T
then use the heavy side divide into 3 group 1group contain 2 ball 称 the 1st n 2nd group if its balance use the 3th group 5.39.217.772 f# {8 [! h8 |3 q2 g
if not balance take the heavy and then 5.39.217.777 H: M  y) F( S8 ?
take the heavy group divided into 2 group i group contain 1 ball than 称 it
- S0 ]$ u$ F% C+ v% _than the heavy ball is the ball u wan

sam5881

how??????????

ar_yuo

Oh..i did the same way as the first answer~am i wrong??Let me check~:onion18:

单身汉

分三次算的话，每次分四粒来算，意思说当有一边较重时，只需要随意将其中六粒拿出来就知道那一粒是异常的了:onion14: 5.39.217.772 ]+ P3 c$ }7 @3 |7 H
（不知各位知不知道小弟说的解答，因为小弟不擅长解说）

ldcloud

thx 4 sharing

烟灰缸

顶．．．．．．

烟灰缸

顶．．．．．．．

haharinny

简单到。。分3份。。每份4个。。第一次称。。必然知道3份中哪份包括异常的。。第二次..把包括的那份2：2的称。。又知道异常的一边
* Y$ Y! Z9 I* H/ ~公仔箱論壇然后。。1：1。。就知道了··

htq771112

看解答!!!!!!!!!!!!!!

puki

cccccc

Hikouseki

idk..show me