<span class="searchmatch">arithmēticī</span> inflection of arithmēticus: nominative/vocative masculine plural genitive masculine/neuter singular...
arithmēticārum dative arithmēticae <span class="searchmatch">arithmēticīs</span> accusative arithmēticam arithmēticās ablative arithmēticā <span class="searchmatch">arithmēticīs</span> vocative arithmētica arithmēticae...
arithmētica ablative arithmēticō arithmēticā arithmēticō <span class="searchmatch">arithmēticīs</span> vocative arithmētice arithmētica arithmēticum <span class="searchmatch">arithmēticī</span> arithmēticae arithmētica...