This is a free online math calculator together with a variety of other free math calculators that compute standard deviation, percentage, fractions, and more.

Free math problem solver answers your homework questions with step-by-step explanations.

Aug 1, 2025 · Free online math calculator to add, subtract, multiply and divide positive and negative numbers. Online decimal calculator to find sum, difference and products of numbers.

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Oct 27, 2025 · Programmed using Javascript, HTML and CSS, the calculator has buttons for the digits 0–9, basic operators like +, –, ×, ÷, an all clear key, and an equals key. Calculations are …

Free math problem solver answers your algebra homework questions with step-by-step explanations.

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8 is a composite number and the first number which is neither prime nor semiprime. By Mihăilescu's Theorem, it is the only nonzero perfect power that is one less than another …