学ぶ
Arithmetic Puzzle Game
Useful links
Match equations, learn the rhythm, and keep arithmetic readable.
For people who like arithmetic challenges without a dry worksheet format.
式を合わせ、リズムを作り、難しい時はTutorを使い、数学をプリントにせず報酬を集めます。
Read the how-to-play guide, see the product page, or open the journal.