The campus of Lixin Primary School is a rectangle with a length of 80 meters and a width of 60 meters. After the expansion this year, the length and width of the campus have increased by 20 meters. What is the current area of the campus in square meters?
立新小学的校园是一个长方形，长80米，宽60米，今年扩建后，校园的长和宽都增加了20米．现在校园的面积是多少平方米？
<gadget id="calculator">80 + 20</gadget>
<output>100</output>

<gadget id="calculator">60 + 20</gadget>
<output>80</output>

<gadget id="calculator">100 * 80</gadget>
<output>8_000</output>

<result>8_000</result>