1. What is the Calculator Application?

The Calculator application is a software program that performs arithmetic operations on numbers. It provides basic mathematical functions for everyday calculations.

2. How Does the Calculator Work?

The calculator performs basic arithmetic operations:

Supported Operations:

• Addition - Combining two numbers
• Subtraction - Finding the difference between numbers
• Multiplication - Repeated addition of numbers
• Division - Splitting into equal parts

3. Importance of Calculator

Details: Calculators are essential tools for quick mathematical computations, reducing human error in calculations, and saving time on complex arithmetic operations.

4. Using the Calculator

Tips: Enter two numbers, select the desired operation, and click calculate. The result will be displayed instantly.

5. Frequently Asked Questions (FAQ)

Q1: What operations does this calculator support?
A: This calculator supports basic arithmetic operations: addition, subtraction, multiplication, and division.

Q2: Can I calculate with decimal numbers?
A: Yes, the calculator supports both whole numbers and decimal numbers.

Q3: What happens if I try to divide by zero?
A: The calculator will display an error message indicating division by zero is not allowed.

Q4: Is there a limit to the number size?
A: The calculator can handle very large numbers within the limits of PHP's floating point precision.

Q5: Can I use this calculator for complex calculations?
A: This is a basic calculator designed for simple arithmetic operations. For complex calculations, consider using a scientific calculator.