The campus of Sunshine Primary School is a rectangle with a length of 110 meters and a width of 85 meters. There is a square lawn with a side length of 40 meters inside. How many square meters is the area of the campus larger than the lawn?
阳光小学的校园是一个长110米，宽85米的长方形，里面有一个边长40米正方形草坪，校园的面积比草坪大多少平方米？
<gadget id="calculator">110 * 85</gadget>
<output>9_350</output>

<gadget id="calculator">40 * 40</gadget>
<output>1_600</output>

<gadget id="calculator">9_350 - 1_600</gadget>
<output>7_750</output>

<result>7_750</result>