/*
  Arithmetic Operators
  + Addition
  - Subtraction
  * Multiplication
  / Division
  ** Exponentiation (ES7)
  % Modulus (Division Remainder)
  ++ Increment [ Post / Pre ]
  -- Decrement [ Post / Pre ]
*/

console.log(10 + 20);
console.log(10 + "Osama");

console.log(10 - 20);
console.log(10 - "Osama"); // NaN
console.log(typeof NaN);

console.log(10 * 20);
console.log(10 * -20);

console.log(20 / 5);
console.log(20 / 3);

console.log(2 ** 4);
console.log(2 * 2 * 2 * 2);

console.log(10 % 2);
console.log(11 % 2); // Remove 1