static void Main(string[] args) { //practice with creating static methods //var math = new Math(); var answer = Math.Addition(1, 2); Console.WriteLine($" 1 + 2 = {answer}"); answer = Math.Subtraction(7, 2); Console.WriteLine($" 7 - 2 = {answer}"); answer = Math.Multiplication(3, 2); Console.WriteLine($" 3 X 2 = {answer}"); answer = Math.Division(10, 5); Console.WriteLine($" 10 / 5 = {answer}"); answer = Math.Modulo(7, 2); // should return 1 Console.WriteLine($" 7 % 2 = {answer}"); answer = Math.Modulo(13, 5); // should return 3 Console.WriteLine($" 13 % 5 = {answer}"); answer = Math.Modulo(1234, 13); // should return 12 Console.WriteLine($" 1234 % 13 = {answer}"); answer = Math.Power(13, 3); //2197 Console.WriteLine($" 13 ^ 3 = {answer}"); var i = 98; var boolAnswer = Math.isEven(i); Console.WriteLine($" {i} is {(boolAnswer ? "Even" : "Odd")}"); i = 0; var inc = Math.Inc(i); var dec = Math.Dec(i); Console.WriteLine($" {i} incremented {Math.Inc(i)}"); Console.WriteLine($" {i} decremented {Math.Dec(i)}"); }