<gadget id="calculator">90 + 81</gadget>
<output>171</output>

<result>171</result>
Cheryl had some pear. Jonathan took 81 from him. Now Cheryl has 90 pear. How many pear Cheryl had incipiently?
Cheryl had some pear. Jonathan took 81 from him. Now Cheryl has 90 pear. How many pear Cheryl had incipiently?