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https://github.com/aayush259/calculator

This is a simple calculator app which provides basic arithmetic operations like addition, subtraction, multiplication, division, and exponentiation.
https://github.com/aayush259/calculator

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This is a simple calculator app which provides basic arithmetic operations like addition, subtraction, multiplication, division, and exponentiation.

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# Calculator App

This is a simple calculator app built with HTML, CSS and JavaScript which provides basic arithmetic operations like addition, subtraction, multiplication, divison, and exponentiation.

## Features

- Basic arithmetic operations: addition, subtraction, multiplication, division.
- Advanced mathematical operations: square, pi, exponent.
- Keyboard functionality: You can use your keyboard to input numbers and perform operations.
- Responsive design: The calculator is responsive and works well on different screen sizes.

## Technologies Used

- HTML
- CSS
- Vanilla JavaScript

## How to Use

1. Open the calculator app in your web browser.
2. Click on the numbers and operators to input your expression.
3. Click the '=' button or press 'Enter' key on your keyboard to calculate the result.
4. Use 'AC' button to clear the output box.
5. Use the cross button 'x' to delete the last character input from output box.

## Contributing

Contributions are welcome! If you find any bugs or have suggestions for improvements, please open an issue and submit a pull request.