Mathematical Calculators - Basic calculatorsMath as we know, is a beautiful thing. It’s beauty can be found in many aspects and one of the most prominent ones is the logic and structure it follows. Even the most complex calculations have a simple base if you go deep enough. Here are some of those bases, seemingly simple things and obvious to many, but at the same time absolutely essential for number of more complex equations. If you’re looking for the cornerstones of math like the Pythagorean theorem, you’ve come to the right place.