A trapezoidal land for tea planting, the upper base is 30 meters long, the lower base is 50 meters long, and the height is 20 meters. On average, 600 grams of fresh tea leaves are harvested per square meter, and the purchase price in the market is 108 yuan per kilogram. What is the value of the tea leaves in this field?
一块种植茶叶的梯形地块，上底长30米，下底长50米，高20米．平均每平方米收鲜茶叶600克，市场上收购价格为每千克108元，这块地里的茶叶价值是多少？
<gadget id="calculator">30 + 50</gadget>
<output>80</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">600 / 1_000</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">80 * 10 * (3/5)</gadget>
<output>480</output>

<gadget id="calculator">480 / 10</gadget>
<output>48</output>

<gadget id="calculator">108 * 48</gadget>
<output>5_184</output>

<result>5_184</result>