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

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**Fëanor****Member**- Registered: 2010-02-27
- Posts: 1

I am a middle school student from São Paulo, Brazil. Nice to meet all of you.

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**bobbym****Administrator**- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 103,832

Hi Fëanor;

Welcome to the forum.

**In mathematics, you don't understand things. You just get used to them.****If it ain't broke, fix it until it is.** **A number by itself is useful, but it is far more useful to know how accurate or certain that number is.**

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**MathsIsFun****Administrator**- Registered: 2005-01-21
- Posts: 7,608

Welcome Fëanor! How is life in São Paulo?

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

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