## How to use the Basic Calculator

**Basic Calculator:** To use the calculator, enter numbers by clicking the buttons. Select an operator (addition, subtraction, multiplication, division) and then enter the second number. Finally, press '=' to see the result. Use 'C' to clear the input. The calculator performs basic arithmetic operations and displays the result in the text box. It is designed for simplicity and ease of use.

## FAQs

### What operations can I perform?

You can perform addition, subtraction, multiplication, and division. Just use the corresponding buttons to select the operation after entering your numbers.

### Can I use decimals?

Yes, you can use decimal numbers. Just type the decimal point while entering your numbers. The calculator will handle decimal calculations accurately.

### What happens if I divide by zero?

The calculator will show an error message if you attempt to divide by zero, as this operation is undefined in mathematics.

### Is there a memory function?

This basic calculator does not have a memory function. It performs calculations in real-time without storing previous results.

### Can I clear the result?

Yes, you can clear the input by clicking the 'C' button. This will reset the calculator, allowing you to start a new calculation.

### Is this calculator responsive?

Yes, the calculator is designed to work on various screen sizes, ensuring usability on both desktop and mobile devices.

### Can I use keyboard shortcuts?

Currently, the calculator only responds to mouse clicks on the buttons. Keyboard shortcuts are not implemented in this version.

### Is the calculator secure?

The calculator operates entirely in the browser and does not transmit any data, ensuring that your calculations are secure and private.

### What technologies were used?

This calculator was built using HTML, CSS, and JavaScript. These technologies provide a simple yet effective way to create interactive web applications.