| Rechenroutine | Nominativ, Singular | nominative case, singular | |
| Rechenroutine | Genitiv, Singular | genitive case, singular | |
| Rechenroutine | Dativ, Singular | dative case, singular | |
| Rechenroutine | Akkusativ, Singular | accusative case, singular | |
| Rechenroutinen | Nominativ, Plural | nominative case, plural | |
| Rechenroutinen | Genitiv, Plural | genitive case, plural | |
| Rechenroutinen | Dativ, Plural | dative case, plural | |
| Rechenroutinen | Akkusativ, Plural | accusative case, plural |