An experimental field is 60 meters long and 12 meters less wide than the long. What is the area of the experimental field in square meters?
一块实验田，长60米，宽比长少12米，这块实验田的面积是多少平方米？
<gadget id="calculator">60 - 12</gadget>
<output>48</output>

<gadget id="calculator">60 * 48</gadget>
<output>2_880</output>

<result>2_880</result>