Abacus Coulba

Abacus Coulba

Sylvain Saurel
Dec 10, 2018
  • 3.7 MB

    Dosya Boyutu

  • Android 4.0.3+

    Android OS

Abacus Coulba hakkında

Learn to count and calculate like in the past with Abacus Counting Frame

Abacus lets you to learn to count like in the past directly on your smartphones and tablets.

The Abacus is a calculating tool, also called a counting frame, that was used in Europe, China, Japan and Russia, centuries before the adoption of the written Hindu-Arabic numeral system.

Abacus offers you to discover both categories of abacuses :

- those in base 10 well known in Europe an Russia in which each wire has 10 beads. Each bead represents, according the wire where it is, a unit, a hundred, a thousand, ...

- those in mixed base (5,2) or (4,1) for whose each wire has 2 parts : a left part where beads value 5 units (or 5 hundreds, 5 thousands, ... according their position on the wire) and a right part where beads value 1 unit (or 1 hundred, 1 thousand, ... according their position on the wire). These abacuses are mainly present in Asia (China, Japan, ...)

The Abacus application lets you to write numbers and to discover their representation in decimal system at the bottom of the screen. You can also make operations like addition, subtraction, multiplication and division. Kids will love rediscover this old object on smartphones while the oldest will remember their younger years with happiness.

It is also possible to choose the number of wires that you want to display on the screen. A sharing feature is also available to share numbers created with your friends via the social networks.

A Pro version with No Ads is also available here : https://play.google.com/store/apps/details?id=com.ssaurel.abacus.pro

Don't hesitate to give it a try to Abacus and give me your feedbacks or ideas for new features via email : [email protected]

Daha Fazla Göster

What's new in the latest 3.0

Last updated on 2018-12-10
Fix some minor bugs
Daha Fazla Göster

Videolar ve ekran görüntüleri

  • Abacus Coulba gönderen
  • Abacus Coulba Ekran Görüntüsü 1
  • Abacus Coulba Ekran Görüntüsü 2
  • Abacus Coulba Ekran Görüntüsü 3
  • Abacus Coulba Ekran Görüntüsü 4
  • Abacus Coulba Ekran Görüntüsü 5
  • Abacus Coulba Ekran Görüntüsü 6
  • Abacus Coulba Ekran Görüntüsü 7

Abacus Coulba APK Bilgileri

En son sürüm
3.0
Kategori
Eğitim
Android OS
Android 4.0.3+
Dosya Boyutu
3.7 MB
Geliştirici
Sylvain Saurel
Available on
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Abacus Coulba'in eski sürümleri

Abacus Coulba 3.0

3.7 MBDec 10, 2018
İndir

Abacus Coulba 2.0

3.4 MBOct 6, 2018
İndir

Abacus Coulba 1.1

3.0 MBAug 19, 2017
İndir

Abacus Coulba 1.0

3.2 MBNov 20, 2016
İndir
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