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A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and 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...) Math explained in easy language, plus …

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Enter the number 5 into the calculator. This number is your addend. Addends are numbers that you add together. Press “+” to tell the calculator to add. Enter your other added, which is 8. Press “=” (the …

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Aug 1, 2025 · Enter whole numbers or decimal numbers to find the difference. This calculator finds the answer using long subtraction with regrouping and shows the work step by step. Long subtraction …

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