Definition
A calculation is the process of performing a mathematical operation in order to find an answer to a problem. It refers to the process of performing a series of mathematical operations, using numbers and symbols, in order to find a desired result. Calculations can be performed using a variety of methods, including mental arithmetic, paper and pencil, or using a calculator. Calculations can be simple, such as adding two numbers, or more complex, involving many steps and a variety of mathematical operations. The purpose of a calculation can be to find an answer to a problem, to test a hypothesis, or to verify a mathematical relationship. In mathematics, accurate and efficient calculation skills are important and form a fundamental part of the subject.