Sökningen på additionstals i SAOL gav inga svar.
Menade du:
additionsteckens
divisionstals
additionstecknens
additionstecknets
divisionstalens
divisionstalets
Menade du:
additionsteckens
divisionstals
additionstecknens
additionstecknets
divisionstalens
divisionstalets