<gadget id="calculator">168 - 21</gadget>
<output>147</output>

<result>147</result>
Fredrick had 168 papaya. Esther gripped some papaya. Now Fredrick has 21  papaya. How many did Esther grippeds?
Fredrick had 168 papaya. Esther gripped some papaya. Now Fredrick has 21 papaya. How many did Esther grippeds?