
- Addition Calculator - Math.net- Calculator to add two whole numbers and give out the sum. 
- Desmos | Graphing Calculator- Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. 
- Fraction Calculator- Shows you step-by-step how to add, subtract, multiply, divide and simplify fractions. This calculator solves all fraction problems. 
- Online Addition | Sum Calculator (+) - RapidTables.com- Calculate the sum of 2 numbers. Enter 2 numbers to add and press the = button to get the sum result. 
- Base Calculator – Add or Subtract Numbers of Any Base- Add, subtract, multiply, or divide numbers of any base. Plus, learn the steps to calculate numbers of any base. 
- Sum Calculator- Aug 1, 2025 · Use this calculator to find the sum of a data set. Enter values separated by commas or spaces. Or copy and paste lines of data from spreadsheets or text documents. See all … 
- Math Solver- Solve math problems easily with Microsoft Math Solver, a powerful tool for students and educators to enhance learning and understanding. 
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- Long Addition Calculator - Symbolab- AI may present inaccurate or offensive content that does not represent Symbolab's views. Save to Notebook! 
- Plus Symbol- The plus symbol is used in math to represent the addition operator. Typically, the symbol is used in an expression like this: