You have the full right to enjoy the calculations! Convenience and speed of work are your money! The program has special modes: conversion of units of measurements (great quantity units in ten groups); scientific (the most full set of trigonometrical, hyperbolical, trigonometrical invers, hyperbolic invers, logarithmic, antilogarithmic and others mathematical functions, 10 cells of memory; convenient statistical mode with frequently used functions. This is super convenient-in-use scientific calculator also has very cool features: a convenient arrangement of buttons - now you can work from the keyboard 'blindly'; a special indicator of sign of the current mathematical operation - that you always wanted to have;an intellectual indicator of memory; minimization up to the sizes of the indicator - you continue calculations, not occupying the screen; an opportunity to make special adjustments according to your personal preferences - cool options are 'Thousand Separator', 'Stay On Top', 'Minimize To System Tr