A parts factory has 3 workshops, the first workshop has 8 people, 600 parts are produced in February, the second workshop has 7 people, 560 parts are produced in February, the third workshop has 6 people, and parts are produced in February 520, the average number of parts produced per person in February.
某零件厂有3个车间，第一个车间有8人，2月份生产零件600个，第二个车间有7人，2月份生产零件560个，第三个车间有6人，2月份生产零件520个，则二月份平均每人生产零件多少个．
<gadget id="calculator">600 + 560 + 520</gadget>
<output>1_680</output>

<gadget id="calculator">8 + 7 + 6</gadget>
<output>21</output>

<gadget id="calculator">1_680 / 21</gadget>
<output>80</output>

<result>80</result>