Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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Last post
Prime Numbers!!
by ZHero
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This is Cool
28
2013-01-26 11:02:14
by n872yt3r
Crazy zeta function - infinity equals negative number!?
by Alex23
Help Me !
6
2012-12-16 01:08:16
by Helping hand
More real numbers that natural numbers?
by Fruityloop
Euler Avenue
8
2012-06-25 12:00:54
by anonimnystefy
The most difficult proof
by ganesh
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Euler Avenue
28
2012-05-21 17:02:23
by amit
Proof for definitions of e?
by Alex23
Euler Avenue
14
2012-03-05 22:53:59
by anonimnystefy
Irrational Denominator
by MathsIsFun
Euler Avenue
6
2012-03-02 12:10:45
by MathsIsFun
Even sum of digits!!!
by anonimnystefy
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2
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Help Me !
29
2012-02-08 08:44:54
by bobbym
Which Moves: the Decimal Point, or the Number?
by MathsIsFun
Euler Avenue
13
2012-02-04 07:35:58
by anonimnystefy
Narcissistic numbers!!!
by anonimnystefy
Euler Avenue
9
2012-02-03 08:45:09
by bobbym
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