1. divide 6 and 6, both sides will not equal公仔箱論壇' ~' u" H0 O6 \7 n
2. take any side of the 6, divide then 3 and 3, again both sides will not equal 6 E8 i4 U) `1 Y* ewww2.tvboxnow.com3. take any 2 and weigh them # B# L+ H% p; X. J4 ], H公仔箱論壇if they equal, the one left is the ball.