<gadget id="calculator">172 - 63</gadget>
<output>109</output>

<result>109</result>
Irma had 172 plum. Steven grabbed some plum. Now Irma has 63  plum. How many did Steven grabbeds?
Irma had 172 plum. Steven grabbed some plum. Now Irma has 63 plum. How many did Steven grabbeds?