i noe de ans cauz 1 do b4 already ^^
# X) ]' s+ M( }5 M* q: F* v+ S公仔箱論壇1st u divide the ball into two group (i group 6 ball)公仔箱論壇5 A3 b @: a% j
then 称 them c which side is the heavy 2 M% H) z* [* t, k
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 2 n9 P# Z, `' y8 h: }
if not balance take the heavy and then
" x* G$ C3 ]& |* ?# z" w) Q6 ntake the heavy group divided into 2 group i group contain 1 ball than 称 it
! m" _" l# s' D9 P公仔箱論壇than the heavy ball is the ball u wan |