rectangle has a perimeter of 128 meters and a width of 25 meters. What is the area of this rectangle in square meters?
一个长方形的周长是128米，宽是25米．这个长方形的面积是多少平方来？
<gadget id="calculator">128 / 2</gadget>
<output>64</output>

<gadget id="calculator">64 - 25</gadget>
<output>39</output>

<gadget id="calculator">39 * 25</gadget>
<output>975</output>

<result>975</result>