Math
posted by Shion .
A Russian mathematician named Christian Goldbach came up with a theory that every even number greater than 4 can be written as the sum of odd primes. Test Goldbachs theory with the numbers 6 and 50.

What did you find when you tested this theory?
http://www.mathsisfun.com/prime_numbers.html 
The answer is one that you must learn for yourself my friend...