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calculating tool
Deutsch: Ein Abakus ist Hilfsmittel zum Ausführen verschiedener Rechenoperationen.
English: An Abacus is a calculation tool.
Galego: Un ábaco é un instrumento de cálculo.
Norsk nynorsk: Ei Kuleramme er eit reknehjelpemiddel.
Русский: Абак, счёты.




Abacus in Ancient picturesEdit

Abacus in Medieval picturesEdit

Abacus in 16th century picturesEdit

Abacus in pictures in Modern timesEdit

Specific topicsEdit

Abacus in artEdit

Types of abacusEdit

The Small Abacus of Al-KhwarizmiEdit

Addition examplesEdit

See alsoEdit