Crossword solverSynonyms for arithmetic operation8 crossword answers for “arithmetic operation” (10,9), sorted by letter count.How many letters?All8415182911411912114 letters 1plus5 letters 1minus8 letters 2divisionaddition9 letters 1operation14 letters 1multiplication19 letters 1mathematical process(12,7)21 letters 1mathematical operation(12,9)