이것은 곱셈을 배울 소프트웨어입니다. 그리고 9 × 9 테이블을 기억하는 데 유용 간주됩니다.
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This is software for learning multiplication.
And it is considered helpful to memorize the table up to 9 × 9.
With the exercise mode, you sellect kind and row. And you push start button. So you are given questions.
When you answer all the questions,it is displayed correct answer and your time.
With the test mode, you sellect the number of question.
When you answer all the questions, it is displayed correct answer and score and your time.
When you answered all the questions correctly,you can update fastest time.