The number of cars produced by a car factory last year is: 7400 cars in the first quarter, 7800 cars in the second quarter, 7500 cars in the third quarter, and 7600 cars in the fourth quarter. How many cars were produced each month on average last year? (This question only lists the formula, do not calculate.)
一个汽车制造厂去年生产汽车的数量是：第一季度7400辆，第二季度7800辆，第三季度7500辆，第四季度7600辆．去年全年平均每个月生产汽车多少辆？(本题只列算式，不要计算．)
<gadget id="calculator">7_400 + 7_800 + 7_500 + 7_600</gadget>
<output>30_300</output>

<gadget id="calculator">30_300 / 12</gadget>
<output>2_525</output>

<result>2_525</result>