The factory produces 680 bottles of beer. After packing them into 56 boxes, there are still 8 bottles left. How many bottles are packed in each box on average?
工厂生产啤酒680瓶，装成56箱后，还余下8瓶，平均每箱装多少瓶？
<gadget id="calculator">680 - 8</gadget>
<output>672</output>

<gadget id="calculator">672 / 56</gadget>
<output>12</output>

<result>12</result>