1. divide 6 and 6, both sides will not equal5.39.217.769 U0 t( H# ~2 m* B8 t
2. take any side of the 6, divide then 3 and 3, again both sides will not equal7 G1 m5 C; ?0 z, z5 k2 K
3. take any 2 and weigh them5.39.217.76* a; g" E# b/ T3 a/ u- U
if they equal, the one left is the ball.