How many £ was the cost for a year of the garrisons in Calais and Brest and what military expeditions could consume?
return the  garrisons in  Calais and  Brest ;return cost for a year in  £S of #1 ;return military expeditions ;return £S could consume of #3 ;return sum of #2 and  #4
['select', 'project', 'select', 'project', 'arithmetic']