The building materials store shipped 3,000 bags of cement, sold 1,125 bags on the first day, 1,375 bags on the second day, and sold out the rest on the third day. How many bags did you sell on the third day?
建材商店运来3000袋水泥，第一天卖出1125袋，第二天卖出1375袋，剩下的第三天全部卖完．第三天卖出多少袋？
<gadget id="calculator">3_000 - 1_125 - 1_375</gadget>
<output>500</output>

<result>500</result>