Four Function Calculator
Perform the four basic math operations
Four Function Calculator
Table of Contents
How to Use
- Enter the first and second number.
- Select the desired operation.
- Press Calculate to view the result and formatted formula.
What each operation represents
- Addition combines quantities into a larger whole.
- Subtraction measures the difference between numbers.
- Multiplication adds repeated groups quickly.
- Division splits a quantity into equal parts.
Tips
Division results can include decimals. The calculator always returns double precision values and rounds them for display.
Frequently Asked Questions
- What happens if I divide by zero?
- The form enforces a non-zero divisor. Update the second number and try again.
- Can I use negative numbers?
- Yes. All operations support positive, negative, and decimal inputs.