After dinner, Junjun walked along a rectangular green space. He walked 2 times, a total of 92 meters. It is known that this green space is 13 meters long and how many meters wide?
军军吃过晚饭后沿着一个长方形绿地的四周散步，他走了2圈，一共走了92米．已知这块绿地长13米，宽多少米？
<gadget id="calculator">92 / 2 / 2</gadget>
<output>23</output>

<gadget id="calculator">23 - 13</gadget>
<output>10</output>

<result>10</result>