how to add number

Jul 27 2016 1:20 PM

I have an matematic operation and i want turn it into C# program . can you help me ?<br /><div> </div><div> 2 5 6<br /> 3 6 7</div><div>---------- +<br /> 5 11 13<br /><br />How to turn it into C# source ?</div>