leo_04236

i noe de ans cauz 1 do b4 already ^^# I$ X( a8 ~3 s0 [5 a$ J
1st u divide the ball into two group (i group 6 ball)( a6 B+ Z& Q- I
then 称 them c which side is the heavy
/ \- |, Z- b* fthen 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
: r+ e( R9 n1 v4 z. Htvb now,tvbnow,bttvbif not balance take the heavy and then
" o$ Y7 V3 u( x3 N" L5.39.217.77take the heavy group divided into 2 group i group contain 1 ball than 称 it / Z) e, I* r) v% V, x
than the heavy ball is the ball u wan