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The original calculator was invented in the 17th century by a Frenchman called Blaise Pascal! He was just 18 years old, and wanted to help his father do his tax calculations
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Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information
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Use the best online calculator for any math calculations on PC and smartphones The free calculator allows you to quickly and accurately perform arithmetic, calculate percentages, raise to a power or take a root
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Visit our free online calculator page to access a wide range of calculators for math, physics, finance, accounting, health fitness, and conversions
- Basic Calculator - Online Calculator
Learn how to use your basic calculator with easy-to-follow instructions Discover how to input numbers and symbols, perform simple math, and calculate percentages
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