Matematika a Fyzika pro Zš

The program converts units (m=>cm etc.), can divide with remainder, multiply by itself, modify fraction to basic form, calculates fractions and intermediate numbers, calculates arithmetic mean, converts degrees to radians and vice versa, decomposes numbers into prime factors. Calculates roots of quadratic equations, goniometric functions, systems of equations with two unknowns, perimeters and contents of surface figures, etc. This program focuses primarily on mathematics, but physics is also included. The program is not difficult to use.