ߓߐ߲ߒߠߊ "Subtraction" ߞߎߡߊߘߋ߲ ߦߋ߫ ߊ߲߬ߜ߭ߑߟߋ߬ߞߊ߲ ߠߋ߬ ߘߌ߫، ߡߍ߲ ߓߐߣߍ߲߫ ߟߊ߬ߕߍ߲ "subtrahere" ߘߐ߫߸ ߡߍ߲ ߖߍ߬ߘߍ ߓߐߣߍ߲߫ "sub" ߣߌ߫  "trahere" ߘߐ߫.