Hello I need a tutorial to teach me to do simple mathematic

Hola gracias por la información de Sql en eso no tengo problemas lo que quiero saber y aprender es como hacerlo desde csharp con un ejemplo en mvc 4 o 5 en donde exista una función en el controlador y se represente en la vista como cuando vas a comprar algo y se va agregando y se va haciendo la sumatoria y te presenta un total.

 Hello thanks for the information Sql in that I have no problems what I want to know and learn is how to do it from csharp with an example mvc 4 or 5 wherein there is a function in the controller and be represented at the hearing as when you buy adding something and goes and goes by the sum and presents a total.

You can try the following link:

 

https://mva.microsoft.com/en-US/training-courses/querying-with-transactsql-10530?l=TjT07f87_9804984382

 

Please do not get intimidated by the word Azure in the name, because this course has absolutely nothing to do with Azure. Trust me.