maaaary

1. divide 6 and 6, both sides will not equal  ]' \9 Z  J% x5 v- ?; y9 M
2. take any side of the 6, divide then 3 and 3, again both sides will not equal5.39.217.77:88987 e8 O1 |2 F1 x
3. take any 2 and weigh them3 B5 }* m& i1 `/ B; {# P! {! j
if they equal, the one left is the ball.