1. divide 6 and 6, both sides will not equal / H+ {% d1 w8 c2. take any side of the 6, divide then 3 and 3, again both sides will not equal 9 \- u4 x7 M6 f* f) |公仔箱論壇3. take any 2 and weigh them; U" s8 y: J) h+ s/ l, s. o
if they equal, the one left is the ball.
發表於 2007-6-16 08:33 PM
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