A triangular piece of land with a base of 20 meters and a height of 15 meters. If 8 melons are planted per square meter, how many melons can be grown in this land?
一块三角形地，底20米，高15米．如果每平方米种瓜8棵，这块地能种瓜多少棵？
<gadget id="calculator">15 / 2</gadget>
<output>15/2 = around 7.5</output>

<gadget id="calculator">20 * (15/2) * 8</gadget>
<output>1_200</output>

<result>1_200</result>