easy, one minutes i solve the problem公仔箱論壇3 [+ h) I0 i( F: M3 v0 q3 u
divide into half, mean 6/ 6
" C0 N- f6 m6 Atake the heavier 6 ping pong# r4 u& e2 S7 h4 r, g+ B
divide into 3/3, take the heavier 3www3.tvboxnow.com+ U' |8 g' K2 ~, w
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 |