<gadget id="calculator">24 - 8</gadget>
<output>16</output>

<result>16</result>
Sherry had some Box. Bessie gave him 8 more. Now Sherry has 24 Box. How many Box did Sherry have in the first?
Sherry had some Box. Bessie gave him 8 more. Now Sherry has 24 Box. How many Box did Sherry have in the first?