In order to facilitate transportation, Uncle Li put a pile of corn in bags, each bag contains 60 kilograms, and after filling 8 bags, there is still 50 kilograms left. How many kilograms are there in this pile of corn?
为了便于运输，李叔叔把一堆玉米装在袋子里，每袋装60千克，装了8袋后还剩50千克，这堆玉米一共有多少千克？
<gadget id="calculator">60 * 8</gadget>
<output>480</output>

<gadget id="calculator">480 + 50</gadget>
<output>530</output>

<result>530</result>