数学検定・数学計算トレーニング（中学生数学勉強アプリ）
数学検定
About App
Perfect for junior high school students studying mathematics, exams, and calculations!
Try a variety of calculation problems, from fractions, decimals, and units to equations, square roots, and simple word problems!
The questions are divided into the following levels that correspond to the grade and mathematics test.
Developer info
