楽しい 小学校 4年生 算数(算数ドリル) 学習アプリ

株式会社EIHSOFT

It is a 4th grade elementary school mathematics study support app made by referring to the course of the Ministry of Education, Culture, Sports, Science and Technology. You can practice assembling formulas from sentences, read and write tables and graphs, and do long divisions as well as computational problems.