try and see if this works

please give more information when you're on about why you need to have this answered and the type of question if a problem or basic maths, for a response. Thanks.

here is a calculator. Just plug the numbers and same sign in as you would a normal calculator for a straight forward answer.. try 3+2= excluding the fact they are apples for the answer.
http://web2.0calc.com/

Good luck.