<gadget id="calculator">200 - 21</gadget>
<output>179</output>

<result>179</result>
Keesha had 200 blueberry. Gary grabbed some blueberry. Now Keesha has 21  blueberry. How many did Gary grabbeds?
Keesha had 200 blueberry. Gary grabbed some blueberry. Now Keesha has 21 blueberry. How many did Gary grabbeds?