Learn basic operations including addition, subtraction, multiplication, and division. Answer questions to earn scores and collect various types of monsters. Access context-dependent hints and use an easy-to-navigate interface for practice.
The helps users find area, perimeter, and hypotenuse values for various shapes. It provides formulas for different figures. Users input dimensions and receive calculated results without needing to remember formulas or use trigonometry.
Calculate coil by detecting magnet rotations using the smartphone's magnetic sensor. Attach a magnet to the rotating part for accurate measurements. Alternatively, measure smartphone rotation without a magnet. Calibrate the magnet before use.
Calculate scores by entering numbers. Display results instantly. Track multiple entries for accurate averages. Save and view historical data. Export results in various formats.
