easy, one minutes i solve the problemtvb now,tvbnow,bttvb# R2 v7 C) g6 }, ~" `1 |# o
divide into half, mean 6/ 6
, s6 o- g, e' b7 S2 h0 y. _take the heavier 6 ping pong公仔箱論壇. z) I+ X$ j: n4 [
divide into 3/3, take the heavier 3
- l- T" T' k }, ^7 L7 ?5.39.217.77take 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 |