Basic Calculator
About Basic Calculator
Basic calculator provides a simple and intuitive way to perform arithmetic calculations quickly. It features addition, subtraction, multiplication, and division operations with a clean, easy-to-use interface.
How to Use
- Input Numbers: Press on the calculator buttons or use your keyboard to enter numbers.
- Select Operation: Choose from addition (+), subtraction (-), multiplication (×), or division (÷). Keyboard numpad can also be used.
- View Result: Press the equals button or press enter on your keyboard to view the result of the calculation.
Frequently Asked Questions
How do I perform basic arithmetic operations?
To perform basic arithmetic operations, first enter your first number, then select the operation (+, -, ×, ÷), and finally enter your second number. Press equals (=) to see the result. You can also use your keyboard's number pad and operators.
How do I clear the calculator
You can clear the calculator by pressing the 'AC' button or using the 'Escape' or 'c' keys on your keyboard. This will reset all values and operations to their initial state.
How do I handle decimal numbers
To enter decimal numbers, use the decimal point (.) button or press the comma (,) key on your keyboard. The calculator will automatically handle decimal calculations with appropriate precision.
What happens if I divide by zero
If you attempt to divide by zero, the calculator will display "Infinity". This is because division by zero is mathematically undefined, and the calculator follows standard mathematical conventions by returning this special value.
Can I use keyboard shortcuts
Yes, you can use your keyboard for all calculator operations. Use number keys (0-9), operators (+, -, *, /), Enter for equals, and Escape to clear. The calculator supports both the main keyboard and number pad.