− Subtraction = Calculate +/- Plus/minus toggles the pos/neg sign of the displayed number mc Memory clear mr Memory recall m- Memory minus m+ Memory plus CE Clear entry AC All clear √x Square root % Percentage π pi = 3.1415926536 x y Exponent R2 Round to 2 decimals (cents)
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A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.
Your all-in-one online calculator for quick and precise basic to scientific calculations. Easily perform addition, subtraction, multiplication, division, trigonometry, logarithms, and more with our user-friendly interface. Perfect for students, professionals, and anyone in need of reliable calculation tools.
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