static void Main(string[] args)
{
Subtract subtractPositive = new Subtract();
subtractPositive.subNumberone = 10;
subtractPositive.subNumbertwo = 6;
subtractPositive.subtractNumber();
Console.WriteLine();
static void Main(string[] args)
{
Subtract subtractPositive = new Subtract();
subtractPositive.subNumberone = 10;
subtractPositive.subNumbertwo = 6;
subtractPositive.subtractNumber();
Console.WriteLine();
Subtract subtractNegative = new Subtract();
subtractNegative.subNumberone = 12;
subtractNegative.subNumbertwo = 15;
subtractNegative.subtractNumber();
Console.WriteLine();
//calling addition method
Additional addUpnumber = new Additional();
addUpnumber.addNumberone = 120;
addUpnumber.addNumbertwo = 56;
addUpnumber.addingNumber();
Console.WriteLine();
//calling smartAdd method
Additional addCal = new Additional();
addCal.SmartAdd(24, 9);
Console.WriteLine();
//Calling division method
Division division = new Division();
// division.divNumberOne = 5;
// division.divNumberTwo = 25;
division.DivisionNum(5, 25);
Console.ReadKey();
}