Xiao Ming’s vegetable plot is trapezoidal, with an upper base of 6 meters, a lower base of 18 meters, and a height of 12 meters. If 7 kilograms of tomatoes are harvested per square meter, how many kilograms of tomatoes can be harvested in this field?
小明家的菜地是梯形的，上底是6米，下底是18米，高是12米，如果每平方米收西红柿7千克，这块地可以收西红柿多少千克？
<gadget id="calculator">6 + 18</gadget>
<output>24</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">24 * 6</gadget>
<output>144</output>

<gadget id="calculator">7 * 144</gadget>
<output>1_008</output>

<result>1_008</result>