There is a rectangular flowerbed in Hongxing Square, 130 meters long and 60 meters wide; there is also a square nursery with a side length of 70 meters. How many square meters is the flower bed larger than the nursery?
红星广场有一个长方形花圃，长130米，宽60米；还有一个正方形苗圃，边长是70米．花圃的面积比苗圃大多少平方米？
<gadget id="calculator">130 * 60</gadget>
<output>7_800</output>

<gadget id="calculator">70 * 70</gadget>
<output>4_900</output>

<gadget id="calculator">7_800 - 4_900</gadget>
<output>2_900</output>

<result>2_900</result>