The grain processing factory shipped 24 bags of rice, 50 kg each, and 1,800 kg remained undelivered. How many kilograms of rice will be shipped in total?
粮食加工厂运来大米24袋，每袋50千克，还有1800千克没有运来．一共要运来多少千克大米？
<gadget id="calculator">50 * 24</gadget>
<output>1_200</output>

<gadget id="calculator">1_200 + 1_800</gadget>
<output>3_000</output>

<result>3_000</result>