<gadget id="calculator">121 + 86</gadget>
<output>207</output>

<result>207</result>
Gertrude has 86 Marbles. Amanda gave him 121 more. How many Marbles does Gertrude have altogether?
Gertrude has 86 Marbles. Amanda gave him 121 more. How many Marbles does Gertrude have altogether?