There are 5 modes: Addition - add one number to another number to make a bigger number. x + y = z Subtraction - subtract one number from another number to make a smaller number. z - x = y Multiplication - multiply one number by another number to make a bigger number. x * y = z Division - divide one number by another number to make a smaller number. z / y = x ALL - addition, subtraction, multiplication, and division! +-*/ and 5 difficulties: Easiest - up to 5 Easy - up to 10 Medium - up to 25 Hard - up to 50 Hardest - up to 100 Enjoy!
Credits to everyone! @sb71376
