i noe de ans cauz 1 do b4 already ^^
3 u$ S2 ^2 r% O4 X" g; A公仔箱論壇1st u divide the ball into two group (i group 6 ball)& _) l6 I' ?2 A1 L4 Z
then 称 them c which side is the heavy
S' e8 h1 V T) O. Atvb now,tvbnow,bttvbthen 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
% o/ ~' Y8 y8 Y# Jif not balance take the heavy and then tvb now,tvbnow,bttvb1 B* J1 {0 [; \( N# [; Y9 w
take the heavy group divided into 2 group i group contain 1 ball than 称 it
2 p o, |! k$ X# a公仔箱論壇than the heavy ball is the ball u wan |