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Oct 29, 2025 · Free simple calculator for adding, subtracting, multiplying, dividing.

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

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.

Popular calculators for finance, construction, health, cooking, education and more. Over 8 million calculations performed monthly. All free to use.

Our calculator is designed to handle both basic and scientific calculations. This includes simple arithmetic operations like addition, subtraction, multiplication, and division, as well as more …

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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...) Note: for more digits of …