How to use Casio scientific calculator

1, remove the cover of the calculator first, and then turn it on. At this point, you will see yellow fonts, such as symbols and letters, above most buttons on the calculator panel. These fonts are the second function of each corresponding button of the calculator.

2. When we need to use these second function keys, we need to use the SHIFT function key on the calculator panel.

3. After pressing the SHIFT function key, the following display will appear on the display screen. When the "S" appears on the display screen, it will be in the second state of key function, and if there is no "S", it will be in the first state of function.

4. Take the following as an example. When you need to use a semicolon, press the SHIFT key first, and then press the semicolon key when the "S" is displayed on the display screen.