1. divide 6 and 6, both sides will not equal公仔箱論壇( I& L, {+ K: D/ w& n, Z D7 C
2. take any side of the 6, divide then 3 and 3, again both sides will not equalwww3.tvboxnow.com" d. @' Q; b, U
3. take any 2 and weigh them + b0 C# d' P" K7 V3 hwww3.tvboxnow.comif they equal, the one left is the ball.