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

Example: In the same expression 5x+3, 3 is a constant. Variables and constants work together in expressions and equations to model real-world situations. Algebra has its own language and …

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.

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 change, …

Calculator to add two whole numbers and give out the sum.

Calculate the sum of 2 numbers. Enter 2 numbers to add and press the = button to get the sum result.

This is the Number Line: If a number has no sign it usually means that it is a positive number. Example: 5 is really +5.

Calculator is an extensive math expression evaluator for Webacus. You can perform basic arithmetic, percentage operations with precision. It features a flexible expression parser with a large set of built …

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 numbers are not integers we …