Precise Calculator 2.5

Scientific calculator is a basic tool for any scientist, especially mathematician. Everyone of us has surely seen such a tool full of strange-looking buttons and functions. Precise Calculator is an excellent Czech program offering us the functions of a scientific calculator.

It is a small program, having only a few hundred bytes, but its functions are invaluable. Apart from some standard operations like adding, subtracting or dividing, it also enables us to perform some more complex operations such as working with complex numbers, decimals, fractions, creating lists, vectors, matrices, working with simple programming commands: if, goto, return; unlimited number of variables, retaining the frequently used equations, viewing the full history of the operations performed or printing them to file.

Its interface is well-thought-out, provides an easy access to all options and everyone who has ever had contact with this particular tool will not have any problems operating it. The program is compatible with all Windows versions, starting from Windows 95, and also with 64-bit versions of operating systems. There is also a possibility of having the program translated into other languages thanks to the open structure of its files. In short, it is an excellent digital calculator for science (or chemistry/physics/biology, etc.).