пемзаpumex [icis, m];
орудиеinstrumentum [i, n];
шестиногийsepes [sepedis];
calculare [1];calculos, summam subducere [o, xi, ctum];subducere; computare [1] (totum damnum);disputare [1];rationem habere [eo, ui, itum];numerare [1];innumerare [1];