factory produces 782 TV sets in April, 786 TV sets in May, 824 TV sets in June, and 828 TV sets in July. How many TVs does the factory produce on average per month?
某厂四月份生产电视机782台，五月份生产电视机786台，六月份生产电视机824台，七月份生产电视机828台．该厂月平均生产电视机多少台？
<gadget id="calculator">782 + 786 + 824 + 828</gadget>
<output>3_220</output>

<gadget id="calculator">3_220 / 4</gadget>
<output>805</output>

<result>805</result>