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https://www.online-calculator.com
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

https://okcalc.com › it
Free Online Scientific Notation Calculator Solve advanced problems in Physics Mathematics and Engineering Math Expression Renderer Plots Unit Converter Equation Solver Complex Numbers

https://calculator-1.com › it › calcolatrice
Commands for the calculator you can enter both the mouse and using the computer keyboard Detailed instructions for using the free online calculator see below

https://www.calculator.net
Online calculator for quick calculations along with a large collection of calculators on math finance fitness and more each with in depth information

https://www.desmos.com › scientific
A beautiful free online scientific calculator with advanced features for evaluating percentages fractions exponential functions logarithms trigonometry statistics and more

https://web2.0calc.com
Free Online Scientific Notation Calculator Solve advanced problems in Physics Mathematics and Engineering Math Expression Renderer Plots Unit Converter Equation Solver Complex Numbers

https://calculator-online.net › it
Calculator online la tua destinazione ideale per un ampia gamma di calcolatrici online gratuite Questi strumenti includono strumenti di intelligenza artificiale salute finanza statistica matematica

https://www.calculatorsoup.com › calculators › math › basic.php
Use this basic calculator online for math with addition subtraction division and multiplication The calculator includes functions for square root percentage pi exponents powers

https://mat.geogebra.org › calculator
Calcolatrice scientifica GeoGebra online e gratuita fai calcoli con frazioni funzioni statistiche ed esponenziali logaritmi trigonometria e molto altro ancora