The store shipped 540 kg of candy and 400 kg of biscuits, and sold a total of 388 kg. The rest are packed in 8 kg boxes. How many boxes can be filled?
商店运来了540千克糖果和400千克饼干，共卖出去了388千克，剩下的每8千克装一盒，可以装多少盒？
<gadget id="calculator">400 - 388</gadget>
<output>12</output>

<gadget id="calculator">540 + 12</gadget>
<output>552</output>

<gadget id="calculator">552 / 8</gadget>
<output>69</output>

<result>69</result>