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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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QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or simplify virtually any expression you choose.
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Fraction Calculator. Below are multiple fraction calculators capable of addition, subtraction, multiplication, division, simplification, and conversion between fractions and decimals. Fields above the solid black line represent the numerator, while fields below represent the denominator. Mixed Numbers Calculator. Simplify Fractions Calculator.
Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.
17 Σεπ 2023 · C(n, r) = (n r) = n! (r!(n − r)!) C (n, r) = (n r) = n! (r! (n − r)!) The Combinations Calculator will find the number of possible combinations that can be obtained by taking a sample of items from a larger set. Basically, it shows how many different possible subsets can be made from the larger set.
Scientific Calculator. This is an online javascript scientific calculator. You can click the buttons or type to perform calculations as you would on a physical calculator. This is an online scientific calculator with double-digit precision that supports both button click and keyboard type.