easy, one minutes i solve the problem
( h0 {/ T. O; |5 L- etvb now,tvbnow,bttvbdivide into half, mean 6/ 6
2 k1 N" _& S6 G) H公仔箱論壇take the heavier 6 ping pong公仔箱論壇( D: \" @8 g [1 |3 ~+ e9 }7 M9 h b
divide into 3/3, take the heavier 3公仔箱論壇% M) ?! { w1 a# U$ h2 P' G
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 |