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The Equation Behind an Old Trick
You've seen the trick - how do they know these things? Learn the secret.
(Added: Tue Oct 10 2000 Hits: 3768 Rating: 8.25 Votes: 4) Rate It
Using Equations to Solve Puzzles
Some fun math riddles and puzzles.
(Added: Tue Oct 10 2000 Hits: 4519 Rating: 8.00 Votes: 1) Rate It
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