Xiaogang’s family has a vegetable field with a length of 60 meters and a width of 20 meters. My mother plans to use half of this field to grow cucumbers. What is the area of the cucumber field in square meters?
小刚家有一块长60米、宽20米的菜地，妈妈计划用这块地的一半种黄瓜，黄瓜地的面积是多少平方米？
<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">60 * 10</gadget>
<output>600</output>

<result>600</result>