Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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Topic Forum Replies Last post
Let's make triangular numbers. by John E. Franklin  [ 1 2 3 … 5 ]
Puzzles and Games 110 2013-01-13 11:16:03 by bobbym
Solving systems of DEs by Identity
Help Me ! 3 2011-03-07 23:20:48 by matthen
Puzzles and Games 7 2011-03-07 06:53:37 by bobbym
Help Me ! 2 2011-03-07 06:47:18 by matthen

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