Hongxing Furniture Factory needs to produce 1,320 chairs, 600 of which have been made in the first 10 days, and the rest will be finished within 10 days. How many chairs are made on average per day?
红星家具厂要生产1320把椅子，前10天已经做了600把，剩下的要在10天内做完，平均每天要做多少把？
<gadget id="calculator">1_320 - 600</gadget>
<output>720</output>

<gadget id="calculator">720 / 10</gadget>
<output>72</output>

<result>72</result>