1. divide 6 and 6, both sides will not equal( X' P: a; M/ Q! H0 y. ~- k' o
2. take any side of the 6, divide then 3 and 3, again both sides will not equal( S( j& c. T5 p: k- Z3 Y2 K
3. take any 2 and weigh them5.39.217.777 u1 U N2 T; l+ t! b' B
if they equal, the one left is the ball.