| Developer: | aboard (19) | ||
| Price: | * Free | ||
| Rankings: | 0 | ||
| Reviews: | 0 Write a Review | ||
| Lists: | 0 + 0 | ||
| Points: | 0 + 272 (2.5) ¡ | ||
| Google Play | |||
Description
The abacus is a calculating tool that was in use centuries before the adoption of the written modern numeral system and is still widely used by merchants, traders and clerks in Asia, Africa, and elsewhere.
* button function
6,5,4,3,2,1 : - positional number
+ , - , x , / : the four arithmetical operation & new number genernation
9, 8, 7, 6, 5 : bounds
stat & end : result
* Menu Button
- Auto Test : Count, Delay
- Speech : Start, End, +, -, *, /
- Sound : Click Sound
* Start Button LongClick - Abcus Clear
* Menu Button LongClick - Volume Control (4.0 ~)
* [-] [x] [/] button LongClick - Auto Mental Arithnmetic
Screenshots
Price
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* Contains Ads - Today: Free
- Minimum: Free
- Maximum: Free
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Developer
- aboard
- Platforms: Android Apps (2) Android Games (17)
- Lists: 0 + 0
- Points: 6 + 272 ¡
- Rankings: 0
- Reviews: 0
- Discounts: 0
- Videos: 9
- RSS: Subscribe
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Additional Information
- Version: 1.0
- ID: aboard.and.koabacus
- Category:
Android Apps›Education - OS:
Android 4.0 - Size:
14 Mb - Content Rating:
Everyone - Google Play Rating:
2.5(272) - Updated:
- Release Date:
Contacts
- Website:
https://opandor.blogspot.com
https://opandor.blogspot.com «KoAbacus - Mental Arithmetic» is a Education app for Android, developed by «aboard». It was first released on and last updated on . This app is currently free to download. This app has not yet received any ratings or reviews on AppAgg. On Google Play, the current store rating is 2.5 based on 272 votes. AppAgg continuously tracks the price history, ratings, and user feedback for «KoAbacus - Mental Arithmetic». Subscribe to this app or follow its RSS feed to get notified about future discounts or updates.
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