The glasses factory plans to produce a batch of glasses, which has been produced for 5 days, with an average daily production of 248, and 582 more to complete the task. How many glasses are there in total?
眼镜厂计划生产一批眼镜，已经生产了5天，平均每天生产248只，还要生产582只才能完成任务．这批眼镜共有多少只？
<gadget id="calculator">248 * 5</gadget>
<output>1_240</output>

<gadget id="calculator">1_240 + 582</gadget>
<output>1_822</output>

<result>1_822</result>