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Math
Essential mathematical tools for calculations, conversions and problem solving.
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Scientific Calculator
Free scientific calculator with trigonometry, logarithms, memory and history
Average Calculator
Calculate the mean, median, mode and range of a set of numbers
Exponent Calculator
Calculate powers, exponents and roots of any number
Fraction Calculator
Add, subtract, multiply fractions
Prime Checker
Check whether a number is prime and see its factors
Pythagorean Theorem
Calculate the sides of a right triangle with the Pythagorean theorem