What is the sum of the quotient of 816 divided by 16 plus the product of 13 and 28?
816除以16的商加上13与28的积，和是多少？
<gadget id="calculator">816 / 16</gadget>
<output>51</output>

<gadget id="calculator">13 * 28</gadget>
<output>364</output>

<gadget id="calculator">51 + 364</gadget>
<output>415</output>

<result>415</result>