脳トレ！間違い探し 與 Calculation Training For Brain 使用情況與統計

Math calculation training app for all ages from children to the elderly. - Simple Calculation Training App There are no redundant functionality to do calculation training. This app makes it easy to train as playing game. Please use this app to brain warming up exercises for kids and older adults. It's effective for elementary school students. You can select training difficulty, time and type of training. There are five kind of math calculation training. + Addition + Subtraction + Multiplication + Division + ALL (Four arithmetic operations) Training time can be set from 20sec to 60sec. Answer input type can also be choose. Input from high order digit or low order digit. Train your calculation skills! Everyday training makes you easy to calculate big numbers in your mind. ----- Name: Calculation Training For Brain Category: Education, Calculation, Brain Training -----