1. divide 6 and 6, both sides will not equal 5 w. Q1 a/ Q& i: `$ s6 ^ V. ^- o. P3 L2. take any side of the 6, divide then 3 and 3, again both sides will not equal , q% B" {( M$ ^, ktvb now,tvbnow,bttvb3. take any 2 and weigh them公仔箱論壇' ?, l3 u, u5 b; _: y- g
if they equal, the one left is the ball.
發表於 2007-6-16 08:33 PM
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