Add 19 to the product of 25 and its reciprocal, and divide by 5. What is the quotient?
25与它的倒数的积加上19，再除以5，商是多少？
<gadget id="calculator">1 + 19</gadget>
<output>20</output>

<gadget id="calculator">20 / 5</gadget>
<output>4</output>

<result>4</result>