A triangular vegetable field has a base of 380 meters and a height of 50 meters. 7 kilograms of vegetables can be harvested per square meter, how many kilograms of vegetables can be harvested in this piece?
一块三角形的菜地，底是380米，高是50米．每平方米收菜7千克，这块共能收菜多少千克？
<gadget id="calculator">50 / 2</gadget>
<output>25</output>

<gadget id="calculator">380 * 25 * 7</gadget>
<output>66_500</output>

<result>66_500</result>