If the perimeter of a rectangle is 86 meters and the length is 3 meters more than the width, find the area of the rectangle.
个长方形的周长是86米，长比宽多3米，求长方形的面积．
<gadget id="calculator">86 / 2</gadget>
<output>43</output>

<gadget id="calculator">43 + 3</gadget>
<output>46</output>

<gadget id="calculator">46 / 2</gadget>
<output>23</output>

<gadget id="calculator">23 - 3</gadget>
<output>20</output>

<gadget id="calculator">23 * 20</gadget>
<output>460</output>

<result>460</result>