1. divide 6 and 6, both sides will not equalos.tvboxnow.com: p$ }/ s# D. H, W2 ^5 y
2. take any side of the 6, divide then 3 and 3, again both sides will not equal + w- {# y9 n0 P. Q' t \8 e& Vos.tvboxnow.com3. take any 2 and weigh them $ ?3 z- d7 V- A5 n/ ]! p. Xif they equal, the one left is the ball.