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Online calculators for everything. Some solve problems, some satisfy curiosity.
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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.
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://www.calculator.net/basic-calculator.html
This free online calculator can be used for basic computations such as addition, subtraction, multiplication, division, and square roots.
https://www.calculatorsoup.com/calculators/math/basic.php
Oct 29, 2025 · Use this basic calculator online for math with addition, subtraction, division and multiplication. The calculator includes functions for square root, percentage, pi
https://calculator-1.com/
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,
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Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Compl
https://okcalc.com/en/
Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Compl
https://onlinecalculator.cc/
Our calculator will display the answer instantly, saving you time and effort. Try our Online Calculator now and discover the convenience of quick and accurate calculations anytime
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.