Oct 29, 2025 · Free simple calculator for adding, subtracting, multiplying, dividing.

Math Calculator from Mathway will evaluate various math problems from basic arithmetic to advanced trigonometric expressions.

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, …

Example: Simplify 3 (x+2) + 5 (x−1). Multiply 3 to each term inside the first set of parentheses: x + 3. 2 = 3x + 6 Multiply 5 to each term inside the second set of parentheses: x – 5. 1 = 5x − 5 …

The calculator works with positive and negative numbers and finds the solution for any number of consecutive operations (for example, you can enter 5 + - + - + - + - - - + + 3, and the calculator …

This is an online scientific calculator with double-digit precision that supports both button click and keyboard type.

A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

Basic Online Calculator with 10-digit keypad and 4 functions to add, subtract, multiply and divide numbers. Includes basic handheld calculator functions for square, square root, percent, sign …

Free Equation Solver helps you to calculate linear, quadratic and polynomial systems of equations. Answers, graphs, roots, alternate forms.

Sep 3, 2025 · Use numbers, plus + and minus -. You can also group integer addition and subtraction in parentheses ( ) and the calculator will solve the equation. While decimal …