KoAbacus - Mental Arithmetic APK
- Developer
-
- Current Version
- 1.0
- Date Published
- January 25, 2021
- File Size
- 1.1 MB
- Package ID
- aboard.and.koabacus
- Price
- $ 0.00
- Downloads
- 13.0K+
- Category
- Android Apps
- Genre
- Education
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APK Version History
- Version
- 1.0 (49)
- Architecture
- universal
- Release Date
- January 25, 2021
- Requirement
- Android 2.3.2+
Download [ 1.1 MB ]
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- Version
- 1.0 (48)
- Architecture
- universal
- Release Date
- January 12, 2021
- Requirement
- Android 2.3.2+
Download [ 1.1 MB ]
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- Version
- 1.0 (47)
- Architecture
- universal
- Release Date
- October 17, 2020
- Requirement
- Android 2.3.2+
Download [ 1.1 MB ]
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- Version
- 1.0 (45)
- Architecture
- universal
- Release Date
- February 12, 2019
- Requirement
- Android 2.3.2+
Download [ 1.2 MB ]
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- Version
- 1.0 (44)
- Architecture
- universal
- Release Date
- December 31, 2018
- Requirement
- Android 2.3.2+
Download [ 1.4 MB ]
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- Version
- 1.0 (43)
- Architecture
- universal
- Release Date
- December 15, 2018
- Requirement
- Android 2.3.2+
Download [ 1.9 MB ]
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- Version
- 1.0 (42)
- Architecture
- universal
- Release Date
- December 13, 2018
- Requirement
- Android 2.3.2+
Download [ 2.0 MB ]
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- Version
- 1.0 (41)
- Architecture
- universal
- Release Date
- February 06, 2017
- Requirement
- Android 2.3.2+
Download [ 1.9 MB ]
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- Version
- 1.0 (40)
- Architecture
- universal
- Release Date
- August 11, 2016
- Requirement
- Android 2.1+
Download [ 2.1 MB ]
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- Version
- 1.0 (39)
- Architecture
- universal
- Release Date
- December 01, 2015
- Requirement
- Android 2.1+
Download [ 2.1 MB ]
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- Version
- 1.0 (38)
- Architecture
- universal
- Release Date
- November 15, 2015
- Requirement
- Android 2.1+
Download [ 2.0 MB ]
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- Version
- 1.0 (36)
- Architecture
- universal
- Release Date
- August 03, 2015
- Requirement
- Android 2.1+
Download [ 2.5 MB ]
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- Version
- 1.0 (46)
- Architecture
- adlib_banner_bg.png, adlib_btn_close.png
- Release Date
- January 09, 2020
- Requirement
- Android 2.3.2+
Download [ 1.3 MB ]
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About Radio FM 90s
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
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
What's New in this version
Abacus , Mental Arithmetic