1. divide 6 and 6, both sides will not equal . v q4 K* ?; D) h5.39.217.77:88982. take any side of the 6, divide then 3 and 3, again both sides will not equal公仔箱論壇" x5 C3 B2 r/ o* s
3. take any 2 and weigh themtvb now,tvbnow,bttvb5 H) i `# X2 m- k9 P
if they equal, the one left is the ball.