The length of a rectangular garden is 38 meters, which is 13 meters more than the width. Little Ding Ding walked around the garden. How many meters did he walk?
一个长方形花园的长是38米，比宽多13米，小丁丁绕这个花园走了一圈，他走了多少米？
<gadget id="calculator">38 - 13</gadget>
<output>25</output>

<gadget id="calculator">25 + 38</gadget>
<output>63</output>

<gadget id="calculator">63 * 2</gadget>
<output>126</output>

<result>126</result>