easy, one minutes i solve the problemtvb now,tvbnow,bttvb0 V6 m; I+ Z9 L) A
divide into half, mean 6/ 6
c: v' r0 I8 c+ K/ B公仔箱論壇take the heavier 6 ping pong# X8 a/ _1 W& H* q5 d3 k
divide into 3/3, take the heavier 3- m9 h: A5 N5 J2 D& }
take the the other 3 that have the equal weight, switch each to measure, the most important things is labeling the ping pong so that we can recognize |