Qingshan Primary School has a rectangular nursery with an area of 480 square meters. The length of the nursery is 24 meters. If a fence is to be built around the nursery, how long will the fence be?
青山小学有一块面积是480平方米的长方形苗圃．苗圃的长是24米，如果要在苗圃的周围围上一圈篱笆，要多长的篱笆呢？
<gadget id="calculator">480 / 24</gadget>
<output>20</output>

<gadget id="calculator">24 + 20</gadget>
<output>44</output>

<gadget id="calculator">44 * 2</gadget>
<output>88</output>

<result>88</result>