Touch the start button to start the problem.
When you touch the answer field, the input screen will be displayed. Enter the answer and touch enter.
The correctness is judged for each problem.
After every 10 questions, the number of correct answers and the number of seconds taken are displayed.
When you touch the answer field, the input screen will be displayed. Enter the answer and touch enter.
The correctness is judged for each problem.
After every 10 questions, the number of correct answers and the number of seconds taken are displayed.
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