四則演算/FourArithmetic

最初の画面で、練習する計算を選んで下さい。
Choose your training calculation at first screen.

次に、Questionボタンを押すと、数字が表示されます。
Show number after pushing button of Question.

□の中に答えを入力して下さい。
Input your answer inside square box.

Answerボタンを押すと、答え合わせができます。
You can find correct or wrong after pushing Answer button.

簡単ですね。何度でも試してください。
It is very easy to use. Please try again and again. On the first screen, choose the calculation to practice.
Choose your training calculation at first screen.

Then, when you press the Question button, the numbers will be displayed.
Show number after pushing button of Question.

□ Enter the answer in the.
Input your answer inside square box.

When you press the Answer button, you can answer alignment.
You can find correct or wrong after pushing Answer button.

It's simple. Please try again and again.
It is very easy to use. Please try again and again.