The length of a rectangle is 8 meters and the width is 2 meters shorter than the length. What is the area of the rectangle?
一个长方形的长8米，宽比长短2米，这个长方形的面积是多少？
<gadget id="calculator">8 - 2</gadget>
<output>6</output>

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<result>48</result>