language in C#

Calculator Version 1 Create a Console project. Rename "Program.cs" to "CalculatorRun.cs" (10%) Create a class file "Calculator.cs" (50%) - 3 private double data members with three public properties - firstOperand, FirstOperand; - secondOperand, SecondOperand; - result, Result; - 1 public method Addition() - do addition in this method, Result = FirstOperand + SecondOperand; In "CalculatorRun.cs", have users to enter values for firstOperand and secondOperand, show addion result. (40%)