Darcy washes and drys 20 shirts and 8 pairs of shorts. If he folds 12 of the shirts and 5 of the shorts, how many more remaining pieces of clothing does Darcy have to fold?
Darcy still has to fold 20 - 12 = 
<gadget id="calculator">20-12</gadget>
<output>8</output>
8 shirts.
Darcy still has to fold 8 - 5 = 
<gadget id="calculator">8-5</gadget>
<output>3</output>
3 shorts.
Darcy has to fold a total of 8 + 3 = 
<gadget id="calculator">8+3</gadget>
<output>11</output>
11 pieces of clothing.

<result>11</result>