easy, one minutes i solve the problemos.tvboxnow.com! J: k" j9 I+ \3 c. c
divide into half, mean 6/ 6
& e" Y/ d, V x0 x6 ^: ?1 ztake the heavier 6 ping pong2 i5 B1 I0 ~* j; i4 L6 W0 \" H
divide into 3/3, take the heavier 3
P' V# ?* ~& B4 X5 x+ g3 ?* }2 xtvb 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 |
發表於 2009-2-8 04:58 PM
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