The original calculator was invented in the 17th century by a frenchman called blaise pascal! Perfect for students, professionals, and everyday math. Calculator.net's sole focus is to provide fast, comprehensive, convenient, free online calculators in a plethora of areas.
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This is a simple calculator with memory functions similar to a small handheld calculator. He was just 18 years old, and wanted to help his father do his tax calculations. A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. Free basic online calculator with percentage calculator, square root, customizable themes, sound effects, and full keyboard support.
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