easy, one minutes i solve the problem公仔箱論壇) o k! u8 M, ^7 r* o$ R6 c% b; s/ n4 q
divide into half, mean 6/ 6
5 X, M, k9 @; d' ^5 O% ttake the heavier 6 ping pong公仔箱論壇' n% E2 A: r4 k- Y
divide into 3/3, take the heavier 3tvb now,tvbnow,bttvb; z! [* X) g* f- X1 v+ A' 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 |