The cafeteria bought 390 kilograms of rice in the morning and 1,080 kilograms of rice in the afternoon, and evenly divided them into two rice storage boxes. How much rice is in each rice box?
食堂上午买来390千克大米，下午买来1080千克大米，平均分装在两个储米箱里，每个米箱装多少大米？
<gadget id="calculator">390 + 1_080</gadget>
<output>1_470</output>

<gadget id="calculator">1_470 / 2</gadget>
<output>735</output>

<result>735</result>