1. divide 6 and 6, both sides will not equaltvb now,tvbnow,bttvb" b) m( ~5 x. D6 X" ~) U. Q; P3 M0 ^9 M0 l" b
2. take any side of the 6, divide then 3 and 3, again both sides will not equal + l4 P0 Z' C2 E0 `( b+ V3. take any 2 and weigh them ' y; n" U0 e1 Q9 G0 F7 t! Xif they equal, the one left is the ball.