1. divide 6 and 6, both sides will not equal 0 h9 I* O+ C5 ?. o* H2. take any side of the 6, divide then 3 and 3, again both sides will not equal5.39.217.77, M7 r c7 |; L$ |/ x* m' P
3. take any 2 and weigh themtvb now,tvbnow,bttvb5 G2 v) [7 k* S( y
if they equal, the one left is the ball.