supermarket imports 820 kilograms of oranges and sells 370 kilograms. The remaining oranges are packed in a box of 10 kilograms. How many boxes can it hold?
某超市运进820千克橘子，卖出370千克，剩下的每10千克装一箱，可以装多少箱？
<gadget id="calculator">820 - 370</gadget>
<output>450</output>

<gadget id="calculator">450 / 10</gadget>
<output>45</output>

<result>45</result>