1. divide 6 and 6, both sides will not equal5.39.217.77:8898- V1 u. h& ~' ~1 z% U3 m* P/ A
2. take any side of the 6, divide then 3 and 3, again both sides will not equaltvb now,tvbnow,bttvb4 L x, G( U0 B( [, v
3. take any 2 and weigh them 3 w( S( ?7 U% B; l% c/ P0 {if they equal, the one left is the ball.