How Can We Help?
Calculator Help

Purpose
The Calculator app is your handy tool for quick calculations, whether you need to add, subtract, multiply or divide numbers.
How to Access
- From the Main Menu, use the Up/Down arrows to find Calculator.
- Press Enter to open Calculator.
Navigation & Controls
- Number Keys: Enter numbers directly.
- Plus (+), Minus (-), Multiply (*), Divide (/): Perform basic arithmetic operations.
- Backspace: Delete the last entered number or operation.
- Up/Down Arrows: Move through the calculator buttons.
- Enter: Select a button or perform an operation.
- Escape: Exit Calculator.
Using Calculator
- Entering Numbers: Use the number keys on your keyboard to input numbers. You can enter multiple digits and decimals.
- Selecting Operations: Use the operation keys on your keyboard (+, -, *, /) to choose the calculation you want to perform.
- Performing Calculations: Type the first number, then type an operation, type the second number, and press Enter for the result.
- Clearing Input: Press Backspace to delete the last entered number or operation.
- Exiting Calculator: Press Escape to close the Calculator app and return to the Main Menu.
Tips & Tricks
- Quick Calculations: Use the number keys and operation keys to perform quick calculations without needing a mouse.
- Undo Mistakes: If you make a mistake while inputting, use Backspace to delete the last entry and try again.
- Practice Makes Perfect: The more you use the Calculator, the more comfortable you’ll become with its layout and controls.
- Numpad Support: If you have a numeric keypad, you can use it for faster number and operation entry.
- Careful Inputs: You can use the Up/Down arrows to navigate through the calculator buttons and Enter to select them if you prefer not to use the number keys.
Frequently Asked Questions
- Can I perform complex calculations?
- No, the Calculator app is designed for basic arithmetic operations only.
- What if I enter a wrong number?
- You can use the Backspace key to delete the last entered number or operation and try again.
- Is this a talking calculator?
- Yes, the Calculator app will read out the numbers and results as you enter them, making it accessible for users relying on audio.