Lin Zhuang has a rectangular flowerbed with a length of 120 meters and a width of 50 meters; there is also a square nursery with a side length of 80 meters. Compared with the nursery, which area is larger? How many square meters is it?
林庄有一个长方形花圃，长120米，宽50米；还有一个正方形苗圃，边长80米．花圃与苗圃比，那个面积大？大多少平方米？
<gadget id="calculator">80 * 80</gadget>
<output>6_400</output>

<gadget id="calculator">120 * 50</gadget>
<output>6_000</output>

<gadget id="calculator">6_400 - 6_000</gadget>
<output>400</output>

<result>400</result>