A parallelogram-shaped vegetable field has a base of 10 meters and a height of 5 meters. On average, 12 kilograms of cabbage can be harvested per square meter. How many kilograms of cabbage can be harvested in this vegetable field?
一块平行四边形菜地，底是10米，高5米，平均每平方米收白菜12千克，这块菜地共收白菜多少千克？
<gadget id="calculator">10 * 5</gadget>
<output>50</output>

<gadget id="calculator">12 * 50</gadget>
<output>600</output>

<result>600</result>