easy, one minutes i solve the problem
6 u: c' e# o3 t0 K' }6 d3 J7 ^5.39.217.77:8898divide into half, mean 6/ 6tvb now,tvbnow,bttvb3 L" F6 q0 d+ D7 i- N. I7 J
take the heavier 6 ping pong: v/ C; x% g2 K, ]3 V
divide into 3/3, take the heavier 3
4 _( _" z+ _) E( B3 F9 q0 g5.39.217.77:8898take 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 |