1. divide 6 and 6, both sides will not equal! z1 H8 M, k6 y, J4 m- M
2. take any side of the 6, divide then 3 and 3, again both sides will not equaltvb now,tvbnow,bttvb, y$ t( s- ]' C! }% s8 u( q1 W. |
3. take any 2 and weigh them, y3 a3 R5 H5 ]- U
if they equal, the one left is the ball.