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

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**reconsideryouranswer****Member**- Registered: 2011-05-11
- Posts: 172

** including square roots of certain integers

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**MathsIsFun****Administrator**- Registered: 2005-01-21
- Posts: 7,535

Can I do the first one?

e to almost 3 decimals

"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 86,366

Hi all;

**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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**reconsideryouranswer****Member**- Registered: 2011-05-11
- Posts: 172

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I wish a had a more interesting signature line.

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