Purpose of the toolA machine to solve a variety of sums.
Explanation of the toolPress the 'Options' button to select which sums you want to do.
Press 'Save' when you made a selection.
The sums are ready to be solved.
If you want to see the answer, you can press the button 'Show answers'.
Do you want to view new sums of the same kind? Press 'Generate new sums'.