Remember the first time you learned about adding, subtracting, multiplying, and dividing large numbers, back in elementary school? If you're like most people, it probably seemed really hard. But years later, is it hard now? After elementary school, these are routine math problems most people can easily accomplish. The math is the same, but it is easier to do now.

The difficulty of math is learning it, not using it once you know how it works. This is how all math works! Math is a syst...