A triangular vegetable field has a base of 12 meters and a height of 10 meters, and a total of 1020 kilograms of vegetables can be harvested. How many kilograms of vegetables can be harvested on average per square meter of this field?
一块三角形的菜地，它的底是12米，高是10米，共收蔬菜1020千克，这块地平均每平方米收蔬菜多少千克？
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<gadget id="calculator">1_020 / 60</gadget>
<output>17</output>

<result>17</result>