Oct 29, 2025 · Follow the steps to input numbers and symbols and perform calculations with operator buttons. Examples show you how to do simple math as well as how to do …

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, …

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

Example: What is 25− (−4) ? − (−) are like signs, so they become a positive sign. 25− (−4) = 25+4 = 29

Identify like terms in the expression. Add or subtract the coefficients of like terms.

Calculator to subtract two whole numbers and give out the difference.

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 …