| interlingua | ina-000 |
| arithmetic | |
| беларуская | bel-000 | арыфметычны |
| čeština | ces-000 | aritmetický |
| Deutsch | deu-000 | arithmetisch |
| English | eng-000 | arithmetic |
| English | eng-000 | arithmetical |
| Esperanto | epo-000 | aritmetika |
| suomi | fin-000 | aritmeettinen |
| français | fra-000 | arithmétique |
| italiano | ita-000 | aritmetico |
| polski | pol-000 | arytmetyczny |
| português | por-000 | aritmético |
| русский | rus-000 | арифметический |
| español | spa-000 | aritmético |
| svenska | swe-000 | aritmetisk |