A rectangular flowerbed is 26 meters long. After drawing out the largest square, put a fence around the remaining rectangle. How many meters is the fence?
一个长方形花圃，长是26米，划去了一个最大的正方形后，在余下的长方形四周围上篱笆，篱笆长多少米．
<gadget id="calculator">26 * 2</gadget>
<output>52</output>

<result>52</result>