1. What is the Cat Virtual Calculator?

The Cat Virtual Calculator is a simple tool that performs basic arithmetic operations on two numbers. It provides quick calculations with clear results.

2. How Does the Calculator Work?

The calculator uses the basic formula:

Where:

• \( a \) — First input number
• \( b \) — Second input number
• \( Operation \) — Selected arithmetic operation (addition, subtraction, multiplication, or division)

3. Available Operations

Details: The calculator supports four basic arithmetic operations:

• Addition (+): Sum of two numbers
• Subtraction (-): Difference between two numbers
• Multiplication (×): Product of two numbers
• Division (÷): Quotient of two numbers (returns 'Undefined' for division by zero)

4. Using the Calculator

Steps:

1. Enter the first number in the 'First Number' field
2. Select the operation from the dropdown menu
3. Enter the second number in the 'Second Number' field
4. Click 'Calculate' to see the result

5. Frequently Asked Questions (FAQ)

Q1: What number formats are accepted?
A: The calculator accepts both integers and decimal numbers.

Q2: How precise are the calculations?
A: Results are displayed with up to 4 decimal places for accuracy.

Q3: What happens if I divide by zero?
A: The calculator will display "Undefined (division by zero)" as the result.

Q4: Can I use negative numbers?
A: Yes, the calculator works with both positive and negative numbers.

Q5: Is there a limit to the number size?
A: Extremely large numbers may cause calculation errors due to PHP limitations.