easy, one minutes i solve the problem# i1 b* P* Z: ?% Y2 n. Y1 g$ p
divide into half, mean 6/ 6公仔箱論壇* J1 N- V) y5 T2 ]9 L2 X/ ?
take the heavier 6 ping pongtvb now,tvbnow,bttvb8 s H; \0 f2 q7 Z" h. ^. H
divide into 3/3, take the heavier 37 S% _. O3 x) p# C" q4 T, l% U
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 |