easy, one minutes i solve the problemos.tvboxnow.com. \. b( {* Y% x1 @- @" a
divide into half, mean 6/ 6公仔箱論壇' e2 ^3 O( c- `
take the heavier 6 ping pong
# `. d& A$ r8 }7 }$ { i公仔箱論壇divide into 3/3, take the heavier 3
8 [1 [& q# u1 m+ S0 Stvb now,tvbnow,bttvbtake 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 |