Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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**0 kelvin**- Replies: 2

Deleted blog.

Reason: it's pointless to solve and publish thousands of questions, mainly because if the theory behind each problem is one, then it's better to explain that alone and not keep a list of dozens of solvem problems which all involve the same theory.

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