<gadget id="calculator">16 - 3</gadget>
<output>13</output>

<result>13</result>
Christy had some lemon. Marsha gave him 3 more. Now Christy has 16 lemon. How many lemon did Christy have initially?
Christy had some lemon. Marsha gave him 3 more. Now Christy has 16 lemon. How many lemon did Christy have initially?