This app is designed to calculate the remainder of a division (the modulus), and is designed to work in the same way as the real calculator. You can use it to calculate any type of division, and it works for both integer and real numbers.

It is useful in many different ways. For example, you can use it to check your arithmetic calculations or to find the remainder of a string. You can also use it to check the length of a string.

To use this app, just enter the numbers to be divided and then press the calculate button. It will give you the answer and the remainder. If you want to check the answer, just press the check button.