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 KoAbacus - Mental Arithmetic  APK Download

KoAbacus - Mental Arithmetic APK

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Title: KoAbacus - Mental Arithmetic
Author: aboard
Latest Version: 2.3 and up
Last Update: February 5, 2017


Download KoAbacus - Mental Arithmetic APK from aboard last update February 5, 2017 and Developer Email opandor[@]gmail.com Privacy Policy Asan, Chungnam, Korea

KoAbacus - Mental Arithmetic KoAbacus 1.0.41 - 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

* StartButton LongClick - Abcus Clear
* PlusButton LongClick - Volume Control (4.0 ~)

Screenshot KoAbacus - Mental Arithmetic APK

 KoAbacus - Mental Arithmetic APK Cover KoAbacus - Mental Arithmetic APK Cover KoAbacus - Mental Arithmetic APK Cover
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