The length of a rectangle is 200 meters, which is 80 meters more than the width. What is the area of the rectangle?
一个长方形的长是200米，比宽多出80米，这个长方形是的面积是多少平方米？
<gadget id="calculator">200 - 80</gadget>
<output>120</output>

<gadget id="calculator">200 * 120</gadget>
<output>24_000</output>

<result>24_000</result>