easy, one minutes i solve the problem4 S/ s4 ^2 g. W8 z$ l# ^
divide into half, mean 6/ 6公仔箱論壇2 T: X y$ X% I) G* F% h+ x
take the heavier 6 ping pongtvb now,tvbnow,bttvb+ g7 J: d. f4 o6 R' l
divide into 3/3, take the heavier 3
* k% k, r# q, N1 gtake 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 |