Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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Posts by valona
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#1
Re:
This is Cool
»
A silly prime number method.
»
2010-01-21 10:12:25
valona
just go in diagonally,it gets easier
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