Which of the following buttons clear the Casio fx-260 display window and the last function entered on the calculator?FUNCTION"AC"SHIFT"C"

To clear the display window and the last function entered on the Casio fx-260 calculator, follow these steps:

1. Locate the "AC" button on the calculator. It is usually labeled as "All Clear" or "Clear". This button is used to clear the entire display and any previous calculations.

2. Press the "AC" button once to clear the display window and any previous calculations.

3. Additionally, locate the "SHIFT" button on the calculator. This button is usually used to access secondary functions or symbols.

4. While holding down the "SHIFT" button, locate the "C" button on the calculator. This button is usually labeled as "Clear" or "Delete". It is used to clear the last function entered on the calculator.

5. Press the "SHIFT" button and then press the "C" button to clear the last function entered on the calculator.

By following these steps, you will be able to clear both the display window and the last function entered on the Casio fx-260 calculator.