easy, one minutes i solve the problem5.39.217.774 E- A' B: A( [% j
divide into half, mean 6/ 6
$ |3 C8 ]: o8 G2 m5.39.217.77take the heavier 6 ping pongtvb now,tvbnow,bttvb# a5 P' X b0 M& X3 ]/ r, H; r1 J
divide into 3/3, take the heavier 3
0 E# ?2 l. ?8 v- z2 p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 |
發表於 2009-2-8 08:11 PM
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