With this tool, you can easily create rows calculations.
Press the cursor button in the toolbar to control the tool. The tool opens with the settings menu. Choose which number you want first, the type of mathematical calculation (mathematical symbol) and the number you want second. Select the desired level and number of exercises.
Close the menu by clicking on the settings button again or by clicking anywhere outside of the menu window.
Click on the button with the eye icon to check the answers. Click on 'Reveal all answers' to display all answers.