easy, one minutes i solve the problemtvb now,tvbnow,bttvb' s) Y1 E* W6 G1 @& S: l
divide into half, mean 6/ 6
: q6 I" o$ @4 dtake the heavier 6 ping pong
* Q1 C- R! S/ q4 v8 @divide into 3/3, take the heavier 3- |0 p% i8 z. k7 e9 @
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 |