<gadget id="calculator">130 - 30</gadget>
<output>100</output>

<result>100</result>
Tonia had 30 Box. Richard proffered him some more. Now Tonia has 130 Box. How many did Richard proffer him?
Tonia had 30 Box. Richard proffered him some more. Now Tonia has 130 Box. How many did Richard proffer him?