easy, one minutes i solve the problem公仔箱論壇2 r1 Q. t. K; d3 L4 ~) P
divide into half, mean 6/ 6% e5 I$ ?$ E" J1 U
take the heavier 6 ping pongtvb now,tvbnow,bttvb" p! [2 N5 I/ z" Y% i
divide into 3/3, take the heavier 3tvb now,tvbnow,bttvb m* v' l! N; W1 |& l: f
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 |