easy, one minutes i solve the problem3 L) [% U* Z$ x0 u, l4 d
divide into half, mean 6/ 6公仔箱論壇% k' Z2 k& Y8 Q: E' @1 Z
take the heavier 6 ping pong6 L8 ^3 p4 I) y6 h$ k' m% w
divide into 3/3, take the heavier 35.39.217.77:88985 l$ h/ {2 m8 j' p
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 |