Abacus lets the learner explore different representations of numbers using different mechanical counting systems developed by the ancient Romans and Chinese. There are several different variants available for exploration.
Cambiamentos in le version 62
almost 6 years ago
(Construite over 1 year ago)
Necun registro de cambiamentos fornite
Construite per le communitate
Iste application es disveloppate aperitemente per un communitate international e lanceate sub le GNU General Public License v3.0 or later.
