easy, one minutes i solve the problem
J- W: Y# a! I5.39.217.76divide into half, mean 6/ 6
( r6 H0 G" R3 ?' v; ~2 Ftake the heavier 6 ping pong公仔箱論壇- e. c- m @3 }1 N
divide into 3/3, take the heavier 3
' j# ]' a# f2 ^ d公仔箱論壇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 |