XP Math Games Arcade

Mr. Hui · 05-01-2007

10000-9999+20

05-01-2007

22 divided by 7 approximates the number π, the ratio of the circumference of a circle to its diameter.

**Sillysidley** · 05-01-2007

23! $\frac{1}{2}$ of 46! Which is 4 more than:http://www.google.com/search?sourcei...and+everything
And 10 more than 13.

05-01-2007

Quote:

Originally Posted by somedude

23! $\frac{1}{2}$ of 46!

24

that is clearly not true

n! = n*(n-1)*(n-2)*........*1

ah and n! =l (2n!)/2 if it were u would get:

n= (2n!)/(2(n-1)!
> n= (n*(n+1)*..*2n)/2
>2n=(n*(n+1)(n+2)*....*2n)
>1=n*(n+1)(n+2)*...*(2n-1) for every nER which can't be true

**Scion** · 05-02-2007

05-02-2007

26, twice thirteen, which is twice the square of the tangent of the golden ratio.

Mr. Hui · 05-03-2007

05-03-2007

4! + 4

Mr. Hui · 05-03-2007

3(3²)+(5-3)

**Scion** · 05-03-2007

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05-01-2007	#21
Mr. Hui Join Date: Mar 2005 Posts: 10,609	10000-9999+20 __________________ Do Math and you can do Anything!

05-01-2007	#23
Sillysidley Join Date: Oct 2006 Posts: 822	23! $\frac{1}{2}$ of 46! Which is 4 more than:http://www.google.com/search?sourcei...and+everything And 10 more than 13. __________________ . Last edited by Sillysidley; 05-01-2007 at 09:23 PM..

05-02-2007	#25
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05-03-2007	#27
Mr. Hui Join Date: Mar 2005 Posts: 10,609	30-3 __________________ Do Math and you can do Anything!