John has 2 umbrellas in his house and 1 in the car.  If they cost $8 each, how much did he pay in total?
He has 2+1=
<gadget id="calculator">2+1</gadget>
<output>3</output>
3 umbrellas.
That means he paid 3*8=$
<gadget id="calculator">3*8</gadget>
<output>24</output>
24.

<result>24</result>