A rectangular table has a length of 35 decimeters and a width of 9 decimeters less than its length. If you want to decorate the table with lace, how long is the lace?
一张长方形的桌子，长是35分米，宽比长少9分米，要给这张桌子的四周围上花边，花边长多少分米？
<gadget id="calculator">35 - 9</gadget>
<output>26</output>

<gadget id="calculator">35 + 26</gadget>
<output>61</output>

<gadget id="calculator">61 * 2</gadget>
<output>122</output>

<result>122</result>