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

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#1 2012-12-01 23:38:30

mathaholic
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Only composites!

Post composite numbers and say something about it:
Mine:
52-number of cards in a deck
sleepsleep


246 pages on Prime Numbers Wiki (+1)
 

#2 2012-12-02 00:20:39

anonimnystefy
Real Member

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Re: Only composites!

4-the smallest composite number.


The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
 

#3 2012-12-02 11:58:56

mathaholic
Star Member

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Re: Only composites!

Wow!
big_smile


246 pages on Prime Numbers Wiki (+1)
 

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