The community garden has a square garden with a side length of 60 meters. Now we want to plant trees around the garden, all four corners should be loaded, every two adjacent trees are 5 meters apart, how many trees should be planted in total?
小区花园有一个边长60米的正方形花园．现在要在花园周围栽树，四个角上都要载，每相邻两棵间隔5米，一共要载多少棵树？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">60 * (4/5)</gadget>
<output>48</output>

<result>48</result>