1. What is the CAT on Screen Calculator?

The CAT on Screen Calculator performs basic mathematical operations between two numbers. It's designed for quick calculations with a simple, user-friendly interface.

2. How Does the Calculator Work?

The calculator uses the following formula:

Where:

• \( a \) — First input number
• \( b \) — Second input number
• \( Operation \) — The selected mathematical operation

3. Available Operations

Details: The calculator supports four basic mathematical operations:

• Addition (a + b)
• Subtraction (a - b)
• Multiplication (a × b)
• Division (a ÷ b)

4. Using the Calculator

Tips: Enter two numbers, select an operation, and click Calculate. For division, ensure the second number is not zero.

5. Frequently Asked Questions (FAQ)

Q1: What happens if I divide by zero?
A: The calculator will return "Undefined (division by zero)" as division by zero is mathematically undefined.

Q2: Can I use decimal numbers?
A: Yes, the calculator accepts both whole numbers and decimal numbers.

Q3: How precise are the calculations?
A: Calculations are performed with floating-point precision, accurate to at least 2 decimal places.

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

Q5: Is there a limit to the size of numbers I can input?
A: Extremely large numbers may cause precision issues due to floating-point limitations.