At the university and at school, it is often the case that one can not use a graphics-capable calculator. Nevertheless, the calculator is able to calculate fractions, roots, powers and logarithms and this at different exponents, bases or root exponent. This is exactly what the FX-82DE Plus.
Fractures and roots are displayed as they are also writing down on paper.
I particularly enjoyed the prime factorization that you do not have just eke by hand. Here it is with a key.
