Oct 29, 2025 · Simple online calculator with memory functions similar to a basic handheld calculator. Free simple calculator for adding, subtracting, multiplying, dividing.

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 Combine the …

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

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

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 …

This notation may be used when it is desired to emphasize the positiveness of a number, especially in contrast with the negative numbers (+5 versus −5). The plus sign can also indicate many other …

Memory plus button adds the number displayed to the contents of the memory. Memory minus button subtracts the number displayed from the contents of the memory. Square root button is used to …

The plus symbol is used in math to represent the addition operator. Typically, the symbol is used in an expression like this:

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

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