<gadget id="calculator">30 + 10</gadget>
<output>40</output>

<result>40</result>
Michael had some watermelon. Craig took 10 from him. Now Michael has 30 watermelon. How many watermelon Michael had to begin with?
Michael had some watermelon. Craig took 10 from him. Now Michael has 30 watermelon. How many watermelon Michael had to begin with?