【實用教育app】Abacus 2.0|最夯免費app-綠色工廠好玩App

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 9 digits to 27 digits.- Numeric Number Display Control Function.You have control to show Numeric Number on the Screen. Toggle it anytime you want.- It's Silent!!There is no Noise!!You can use this Abacus wherever you want.For customer support, please contact: yamakengames.cs@gmail.com