16 Feb '07 18:45

Find the last digit in result of 2^1996.

Explanation how you did it would be nice. It's not that I don't know the answer, I would just like to see if there are other ways than I figured of solving this problem.

Explanation how you did it would be nice. It's not that I don't know the answer, I would just like to see if there are other ways than I figured of solving this problem.