One factor is 38 and the other is half of it, what is the product of them
一个因数是38，另一个因数是它的一半，它们的积是多少
<gadget id="calculator">38 / 2</gadget>
<output>19</output>

<gadget id="calculator">38 * 19</gadget>
<output>722</output>

<result>722</result>