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A calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics.
Image: Mc681, CC BY-SA 4.0 · Text from Wikipedia, CC BY-SA 4.0
A calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics.
Image: Mc681, CC BY-SA 4.0 · Text from Wikipedia, CC BY-SA 4.0