Calculator

A simple calculator app is a mobile application designed to perform basic arithmetic operations, such as addition, subtraction, multiplication, and division. It typically features a user-friendly interface with buttons for each operation and numbers, allowing users to input expressions and receive instant results. Some versions may also include advanced functions like percentages, square roots, and memory storage. The app aims to provide quick and accurate calculations, making it useful for everyday tasks like budgeting, shopping, and homework.