trapezoidal wheat field has an upper base of 80 meters, a lower base of 110 meters, and a height of 60 meters. If wheat is planted on this land, if the average yield of wheat per square meter is 2 kg, how many kg of wheat can be harvested from this land?
一块梯形麦地，上底80米，下底110米，高60米，在这块地上种小麦，如果平均每平方米收小麦2千克，这块地可收小麦多少千克？
<gadget id="calculator">80 + 110</gadget>
<output>190</output>

<gadget id="calculator">60 / 2</gadget>
<output>30</output>

<gadget id="calculator">190 * 30 * 2</gadget>
<output>11_400</output>

<result>11_400</result>