The area of Beijing is 10467 square kilometers larger than that of Shanghai. The area of Shanghai is 6340 square kilometers. What is the area of Beijing?
北京市的面积比上海市的面积大10467平方千米，上海市的面积为6340平方千米，北京市的面积是多少平方千米？
<gadget id="calculator">6_340 + 10_467</gadget>
<output>16_807</output>

<result>16_807</result>