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

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**mathgogocart****Member**- Registered: 2012-04-29
- Posts: 1,426

I am back from a long time.I am sorry that i am not here a lot.I would like to say "hi im back".

Hey.

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**ShivamS****Member**- Registered: 2011-02-07
- Posts: 3,555

Welcome back.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 87,238

When were you gone?

**In mathematics, you don't understand things. You just get used to them.Of course that result can be rigorously obtained, but who cares?Combinatorics is Algebra and Algebra is Combinatorics.**

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