KoAbacus - Mental Arithmetic 1.0

Hi, here we provide you APK file of "KoAbacus" apk file version: 1.0 to download and install for your android. It's easy and warranty.
  • Version: 1.0
    Version Code: 49
    Package: aboard.and.koabacus
  • 1.11 MB (1,159,061 bytes)
  • Android 2.3+
  • -
  • file hash (MD5):
    878a5e0a9fe831dac5c5095276733d12
  • file signature (SHA1):
    825436510747AE8867D1CE86CC597F981ED01BA1
  • Permissions (5)
  • Uploaded 2021/27/01
    by aboard
  • Warning detected: in quene...
  • Education
  • GooglePlay
Whats new in KoAbacus 1.0
Menu Button
Description of KoAbacus - Mental Arithmetic
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
Screenshosts of KoAbacus

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