# Number Needed To Treat Calculator NNT

## Introduction

In the realm of mathematics, calculations play a crucial role, whether it’s for basic arithmetic or complex equations. To facilitate these computations, we often resort to calculators. In this article, we’ll explore the creation of a simple yet efficient calculator.

## How to Use

To utilize this calculator, simply input the numbers and select the desired operation (+, -, *, /). Then, click the “Calculate” button to obtain the result.

## Formula

The formula used for calculation depends on the selected operation:

- Addition: result=num1+num2
- Subtraction: result=num1−num2
- Multiplication: result=num1×num2
- Division: result=num1num2

## Example Solve

Let’s solve an example: if num1=10 and num2=5, and we choose addition, the result would be:

result=10+5=15

## FAQ’s

**Q: Can this calculator handle decimal numbers?****A:** Yes, this calculator supports both integer and decimal numbers.

**Q: Is there a limit on the range of numbers that can be inputted?****A:** No, this calculator can handle a wide range of numbers.

**Q: Can I perform multiple calculations without refreshing the page?****A:** Yes, you can perform multiple calculations sequentially without any issues.

## Conclusion

In conclusion, this calculator provides a user-friendly interface for performing basic arithmetic operations swiftly and accurately. Its simplicity and efficiency make it a handy tool for various mathematical tasks.