The major functionality of this app is to provide a software abacus on your iPhone so that you can play with that without carrying a physical abacus
Abacus101
by Johnson Tsay
What is it about?
The major functionality of this app is to provide a software abacus on your iPhone so that you can play with that without carrying a physical abacus.
App Screenshots
App Store Description
The major functionality of this app is to provide a software abacus on your iPhone so that you can play with that without carrying a physical abacus.
The app also introduces how to correctly use thumb and index finger to move beads and some important concepts like ten's and five's complement to support arithmetic operation.
This app also gives you some basic addition samples to help you how to operate your abacus to reach the right answer for related operations.
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AppAdvice does not own this application and only provides images and links contained in the iTunes Search API, to help our users find the best apps to download. If you are the developer of this app and would like your information removed, please send a request to takedown@appadvice.com and your information will be removed.