Use an with customizable size, position, and color settings. Perform calculations up to 15 digits. Challenge addition, subtraction, multiplication, and division problems. Adjust bead sounds and screen orientation for horizontal use.
by Hirokazu Komatsu★ 4.560 ratingsEducationFreeData updated 2026-09-28
Solve math problems with handwritten input on screen. Practice addition, subtraction, multiplication, and division. Features varying difficulty levels for 3rd grade students. Track progress and build confidence through interactive exercises.
Perform basic arithmetic and advanced scientific calculations. Solve equations, convert units, and use memory functions. Access a formula library and customize display settings for different calculation modes.
