public static void Main()
Console.WriteLine("Programa 9RTS");
Console.WriteLine("Operaciones basicas");
Console.WriteLine("Ingrese el primer nunero");
float a=float.Parse((Console.ReadLine()));
Console.WriteLine("Ingrese el segundo numero");
float b=float.Parse((Console.ReadLine()));
Console.WriteLine("Suma: {0} + {1}={2}",a,b,a+b);
Console.WriteLine("Resta: {0} - {1}={2}",a,b,a-b);
Console.WriteLine("Multiplicacion: {0} * {1}={2}",a,b,a*b);
Console.WriteLine("Division: {0} / {1}={2}",a,b,a/b);