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 processed …

In an amazing mathematical puzzle, letters and symbols take place of unknown numbers. This fundamental branch of mathematics helps us to apply mathematical equations and formulas to …

Solve problems with two, three, or more decimals in one expression. Add, subtract and multiply decimals step-by-step. This calculator uses addition, subtraction, multiplication, or division for positive or …

Frequently Asked Questions (FAQ) What is the answer to -8=+4+a ? The answer to -8=+4+a is a=-12

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

This is an online calculator for solving algebraic equations. Simply enter the equation, and the calculator will walk you through the steps necessary to simplify and solve it. Each step is followed by a brief …

A more illustrative example could involve a pie with 8 slices. 1 of those 8 slices would constitute the numerator of a fraction, while the total of 8 slices that comprises the whole pie would be the …

Sep 29, 2014 · To solve the expression negative 8 minus negative 4, you can think of it as subtracting a negative number, which is equivalent to adding the positive version of that number. So, -8 - (-4) …

The sum of eight plus four is equal to twelve. We can also express that 8 plus 4 equals 12 as follows: What is 8 plus by other numbers? Find out what is 8 plus 4. Add 8 + 4. eight plus four.

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