easy, one minutes i solve the problemos.tvboxnow.com' m( b& {' i3 V8 N
divide into half, mean 6/ 6tvb now,tvbnow,bttvb- I( T0 R' M' X4 k2 G
take the heavier 6 ping pong0 g/ I, b9 F e3 u. r# K
divide into 3/3, take the heavier 3( {7 U+ m1 w# Y) Z& j4 n
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
| 