easy, one minutes i solve the problem
8 m/ r0 ]9 i4 U! V0 t* d5.39.217.76divide into half, mean 6/ 6
+ x: ]" V, p$ k: h8 _5.39.217.76take the heavier 6 ping pong
2 c4 Z& n6 i+ R+ f& B* cdivide into 3/3, take the heavier 35.39.217.76 V, m1 H6 q: D7 e9 \, l [
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 |