A rectangular garden has a width of 26 meters and is 4 meters less than its length. A fence should be built around the garden. How long is the fence?
一个长方形花园，宽26米，比长少4米，在这个花园的四周要围上篱笆，篱笆长多少米？
<gadget id="calculator">26 + 4 + 26</gadget>
<output>56</output>

<gadget id="calculator">56 * 2</gadget>
<output>112</output>

<result>112</result>