1. What is a Basic Calculator?

A basic calculator performs fundamental arithmetic operations including addition, subtraction, multiplication, and division. These calculators are widely used for everyday calculations.

2. How Does This Calculator Work?

The calculator performs the following operations:

3. Importance of Basic Arithmetic

Details: Basic arithmetic skills are essential for everyday life, from budgeting to cooking measurements. This calculator provides quick solutions to common math problems.

4. Using the Calculator

Tips: Enter two numbers, select an operation, and click Calculate. For division, the second number cannot be zero.

5. Frequently Asked Questions (FAQ)

Q1: Can I use decimal numbers?
A: Yes, the calculator accepts both whole numbers and decimals.

Q2: What happens if I divide by zero?
A: The calculator will display "Undefined (division by zero)" as this is mathematically undefined.

Q3: How precise are the calculations?
A: Calculations are performed with floating-point precision up to two decimal places.

Q4: Can I use negative numbers?
A: Yes, the calculator handles negative numbers for all operations.

Q5: Is there a limit to the size of numbers?
A: Extremely large numbers may be limited by your browser's JavaScript implementation.