Calculator That Can Also Do Negative and Postitive Numbers

This calculator handles both negative and positive numbers with precision. Whether you're working with temperatures, financial values, or scientific measurements, this tool provides accurate results while clearly showing the formula and assumptions.

How to Use This Calculator

Using this calculator is simple:

Enter your first number in the "First Number" field.
Enter your second number in the "Second Number" field.
Select the operation you want to perform from the dropdown menu.
Click the "Calculate" button to see the result.
Use the "Reset" button to clear all fields and start over.

The calculator will display the result in the result panel below the controls. If you want to visualize the calculation, a chart will appear showing the relationship between the numbers.

Formula Used

The calculator performs basic arithmetic operations based on the selected operation:

For addition: Result = Number 1 + Number 2

For subtraction: Result = Number 1 - Number 2

For multiplication: Result = Number 1 × Number 2

For division: Result = Number 1 ÷ Number 2

All calculations are performed with standard arithmetic rules, including handling of negative numbers.

Worked Examples

Example 1: Adding Negative Numbers

If you enter -5 in the first field and -3 in the second field, and select "Addition", the calculator will show:

-5 + (-3) = -8

Example 2: Subtracting Positive from Negative

If you enter -10 in the first field and 4 in the second field, and select "Subtraction", the calculator will show:

-10 - 4 = -14

Frequently Asked Questions

Can this calculator handle very large numbers?: Yes, the calculator can handle very large numbers, both positive and negative, within standard JavaScript number limits.
What happens if I divide by zero?: The calculator will display an error message indicating that division by zero is not allowed.
Can I use this calculator for scientific calculations?: Yes, this calculator is suitable for basic arithmetic operations in scientific contexts where negative numbers are involved.