Josh has some money. He spent $1.75 on a drink, and then spent another $1.25. If he had $6 left, how much money, in dollars, did Josh have at first?
Josh spent 1.75+1.25=<T>add(1.75, 1.25)=3.0 dollars in total.
Josh had 6+3=<T>add(6, 3)=9 dollars at first.
