- Online Calculator
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
- Calculator. net: Free Online Calculators - Math, Fitness, Finance, Science
Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information
- The Best Free Online Calculator
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
- Calculator Soup
This basic calculator is a web-based tool to do simple arithmetic operations like addition, subtraction, multiplication, and division It looks and behaves just like a regular hand-held calculator, and it's perfect for quick math calculations right in your web browser
- Math Calculators
This is a free online math calculator together with a variety of other free math calculators that compute standard deviation, percentage, fractions, and more
- 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
- Math Calculator
Step 1: Enter the expression you want to evaluate The Math Calculator will evaluate your problem down to a final solution You can also add, subtraction, multiply, and divide and complete any arithmetic you need Step 2: Click the blue arrow to submit and see your result!
- Scientific Calculator
This is an online scientific calculator with double-digit precision that supports both button click and keyboard type
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