KoAbacus - Mental Arithmetic APK

Latest Version 1.0 for Windows

Updated 2023-12-08

Download APK (1.1 MB)

Previous versions

App information

Version 1.0 (#53)

Updated 2023-12-08

APK Size 1.1 MB

Requires Android Android 4.0+ (Ice Cream Sandwich)

Offered by aboard

Category Free Education App

App id aboard.and.koabacus

Developer's notes Ko Abacus , Korean Abacus & Mental Arithmetic

Screenshot

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Table of contents

Latest updates
Editor's review
Description
App permissions
Ratings and Reviews

Latest updates

What's new in KoAbacus - Mental Arithmetic 1.0

Abacus , Mental Arithmetic

Editor's review

Download the latest KoAbacus - Mental Arithmetic application, version 1.0, compatible with Windows 10/11 (using emulators such as Bluestacks), Android devices. This free Education app is developed by aboard and is easy to download and install.

Previous versions, including 1.0, 1.0, are also available. If you need help or have any problems, please let us know.

Description

KoAbacus 1.0.53 - 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