1. divide 6 and 6, both sides will not equalwww3.tvboxnow.com( b1 |, B# \/ Y( W! m
2. take any side of the 6, divide then 3 and 3, again both sides will not equal2 R0 g6 h( ^+ b+ |/ q( A# J
3. take any 2 and weigh them $ Z+ ?: a( C D: W( O公仔箱論壇if they equal, the one left is the ball.