Finding Your Roots

[Kadri]

I am not good in mathematic , but this was interesting .

http://opinionator.blogs.nytimes.com/2010/03/07/finding-your-roots/?hp

Kadri.

[JoeRoberts]

Hi,

Mathematic basically an attractive subject, it contains a lot of tricks. You're posted a best solution and I also want to share a mathematical game. Hopefully you will learn with enjoyment.

www.youtube.com/watch?v=hLdKsKep1og

[Kadri]

Nice 

[MGebhart]

Thanks for sharing. This is kind of cool if you have an over active brain and don't like girls. LOL. (Just kidding)

Marc

Note: When I run out of fingers and toes I'm screwed.

[dandelO]

Great post, JoeRoberts. I'm so dense I'd never have realized this cool little trick!

[Kadri]

http://www.youtube.com/watch?v=sQVgniNcO_g