<gadget id="calculator">57 - 12</gadget>
<output>45</output>

<result>45</result>
Naomi had 12 lychee. Pat presented him some more. Now Naomi has 57 lychee. How many did Pat present him?
Naomi had 12 lychee. Pat presented him some more. Now Naomi has 57 lychee. How many did Pat present him?