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  1. Full Screen Calculator - Online Calculator

    Check your input on the calculator display to ensure that it's correct. Once you've entered your calculation, click the "Equals" button to get the answer. The calculator will display the result of your …

  2. Math Calculator

    Aug 1, 2025 · Free online math calculator to add, subtract, multiply and divide positive and negative numbers. Online decimal calculator to find sum, difference and products of numbers.

  3. Calculator - Math is Fun

    Returns the smallest (closest to negative infinity) value that is not less than the argument and is equal to a mathematical integer. The constant π (3.14159265...) Math explained in easy language, plus …

  4. 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.

  5. Calculator Online - 247 Calculator

    Jan 17, 2025 · Use our online calculator to calculate anything on the go. We created this simple calculator to work online and on all devices, including mobile smartphones that you might use in …

  6. Math Calculator

    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 …

  7. Calculator

    Oct 29, 2025 · Simple online calculator with memory functions similar to a basic handheld calculator. Free simple calculator for adding, subtracting, multiplying, dividing.

  8. Calculator | The Online Calculator

    Basic Online Calculator with 10-digit keypad and 4 functions to add, subtract, multiply and divide numbers. Includes basic handheld calculator functions for square, square root, percent, sign change, …

  9. Desmos | Scientific Calculator

    A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

  10. calculator.com®

    Square root button is used to calculate the square root of a number. Enter a number, then click square root button. Percent button is used to find the percentage of a number. Enter the percentage amount, …