easy, one minutes i solve the problem
1 c7 P+ z! g) B5 f! ], a Z公仔箱論壇divide into half, mean 6/ 6
* {3 S/ ~" ?6 f0 [8 Ttake the heavier 6 ping pong
: t* R' g3 }1 v/ }9 `1 C" w公仔箱論壇divide into 3/3, take the heavier 3tvb now,tvbnow,bttvb2 N. D) e3 e6 z: E
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 |