Once opened, you can use the calculator right away. Press the buttons to display numbers or perform operations. Press the ‘=’ button to show the solution. The last entered math problem is shown in the display. Use the ‘C’ button to delete everything and start again.

Use the settings to determine the separator for thousands and decimal numbers. Your options are:

- Comma for thousands and a point for decimals (1,000.00)

- Point for thousands and a comma for decimals (1.000,00)