1. divide 6 and 6, both sides will not equal* {" T; u& S& [! @ i# k
2. take any side of the 6, divide then 3 and 3, again both sides will not equal% a% E% f! r ~2 \
3. take any 2 and weigh them ) ~, \/ z: q* K7 [5.39.217.77if they equal, the one left is the ball.