KoAbacus - Mental Arithmetic APK

Download KoAbacus - Mental Arithmetic 1.0 APK

App Description

KoAbacus - Mental Arithmetic is aboard,koabacus,education, content rating is Everyone (PEGI-3). This app is rated 5 by 1 users who are using this app. To know more about the company/developer, visit aboard website who developed it. aboard.and.koabacus.apk apps can be downloaded and installed on Android 2.3.x and higher Android devices. The Latest Version of 1.0 Available for download. Download the app using your favorite browser and click Install to install the application. Please note that we provide both basic and pure APK files and faster download speeds than APK Mirror. This app APK has been downloaded 31+ times on store. You can also download aboard.and.koabacus APK and run it with the popular Android Emulators.

KoAbacus 1.0.49 - Korean Abacus & Mental Arithmetic

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
 

App ChangeLog

• Abacus , Mental Arithmetic

App Screens