1. divide 6 and 6, both sides will not equal - _+ c- i4 z, z2. take any side of the 6, divide then 3 and 3, again both sides will not equalwww1.tvboxnow.com# g' A2 M2 X; e3 s c+ ]1 L- L
3. take any 2 and weigh them , W- V9 p$ J+ N/ S/ J公仔箱論壇if they equal, the one left is the ball.