easy, one minutes i solve the problem
# Y7 T0 g+ d1 o; Gos.tvboxnow.comdivide into half, mean 6/ 6
. `7 B; M- y# Y& v1 l0 Q. Cos.tvboxnow.comtake the heavier 6 ping pong, O: j1 R) G, f3 u" i. T
divide into 3/3, take the heavier 3
- w; E; s7 }+ N& bos.tvboxnow.comtake 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 |