The grain store shipped 180 bags of rice in the morning, 50 kilograms each, and another 1,200 kilograms of rice in the afternoon. How many kilograms of rice did the grain store ship in total in the morning and afternoon?
粮店上午运来大米180袋，每袋50千克，下午又运来1200千克大米，粮店上、下午共运来大米多少千克？
<gadget id="calculator">180 * 50</gadget>
<output>9_000</output>

<gadget id="calculator">9_000 + 1_200</gadget>
<output>10_200</output>

<result>10_200</result>