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Calculators – Different types and purposes
The word calculator is derived from the Latin word calculates, which means to compute. This term was first used in the late 14th century. Nowadays, there are many different words used to refer to a calculator, pocket accountant, number cruncher, personal digital assistant, etc. Although we are all familiar with the small pocket devices used at school or work, there are many different types of calculators and reference tools.
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