The master produces 820 parts per day, and the apprentice produces 750 per day. How many parts will the master and apprentice produce in total in August?
师傅每天生产零件820件，徒弟每天生产750个，照这样师徒二人八月份共生产零件多少个？
<gadget id="calculator">820 + 750</gadget>
<output>1_570</output>

<gadget id="calculator">1_570 * 31</gadget>
<output>48_670</output>

<result>48_670</result>