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A calculator is a device that performs arithmetic calculations. The earliest calculators were mechanical devices, but they evolved into electronic calculators and then into digital calculators. Calculators are used in many fields of engineering, mathematics, and science.
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What are calculators used for and what are their features? A calculator is a device that performs arithmetic calculations. The earliest calculators were mechanical devices, but they evolved into electronic calculators and then into digital calculators. CONTINUE READING : https://www.qaspirit.com/question/what-are- calculators-used-for-and-what-are-their-features#answer-question …………………………………………… QASpirit Email ID: qaspirit.com@gmail.com Visit Us: