калькулятор(Broadly, any device that performs arithmetic operations on numbers. Sophisticated calculators can be programmed for certain functions and can store values in memory, but they differ from computers in several ways: they have a fixed set of commands, they do not recognize text, they cannot retrieve values stored in a data file, and they cannot find and use values generated by a program such as a spreadsheet)
калькулятор(A tool that allows the user to create calculations, build formulas etc. in Microsoft Excel for Mac); Калькулятор(The app that calculates (standard and scientific) and converts)