Abacus 2.0

By Kenji Yamamoto on AppTrack Ninja.

The Future of the Abacus Machine! - Playback Analysis Function. You have ability to make playback analysis for on-going or previous series of calculation. If you are teaching Abacus to students, you don't have to be right next to her/him. You can replay the calculation, once you find your student made mistake. Start until press the "All Clear" button is the one series. You are able to replay up to 5 series of calculations. - Pick a Right Digit Size. You can scale the Frame and pick the right size for your device. Pick a one that most fit from 10 digits to 27 digits. - Numeric Number Display C…

Categories: Education, Utilities

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