1. divide 6 and 6, both sides will not equalos.tvboxnow.com9 X. o. w, l: v7 q9 O5 a# d# m1 o
2. take any side of the 6, divide then 3 and 3, again both sides will not equal公仔箱論壇# S- m% _9 `7 h5 E2 ^# k0 w
3. take any 2 and weigh them & }* z/ g8 M2 I8 x- a$ \os.tvboxnow.comif they equal, the one left is the ball.