A calculator is a device that performs arithmetic operations on numbers. The simplest calculators can do only addition, subtraction, multiplication, and division. More sophisticated calculators can handle exponent ial operations, roots, logarithm s, trigonometric functions, and hyperbolic functions.Kdigitalshop.com, Online shopping, Make Money Online, Home Job, Data Entry Job, Data Entry Offline, CSC Services, Website Design, More Service.
