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Free gallery of gifs of CalculatorsMoving images of the device used to perform arithmetic calculations. It is a object widely used in school teaching.
All the gifs of Calculators in this free gallery to use as you like The calculator is a portable instrument used to perform mathematical operations. The first calculators were large and heavy. Today, the calculators are electronic and portable. It is a device that has replaced the use of the abacus. Physically it has a rectangular shape, a small screen and keyboard. On the keyboard, the buttons have digits and mathematical symbols. There are different types: scientific calculator and a graphing calculator, among others. We can also use them with other electronic devices such as phones, watches, computers etc. Undoubtedly, this machine is one of the most used in schools, offices and supermarkets.