The east wall of Henggang Primary School is 54 meters long, and a row of camphor trees are planted every 3 meters near the wall, both at the beginning and end. Do you know how many camphor trees are in this row?
横港小学东面围墙长54米，靠近围墙每隔3米栽了一排香樟树，起点和终点都栽了．你知道这一排载了多少棵香樟树吗？
<gadget id="calculator">54 / 3</gadget>
<output>18</output>

<gadget id="calculator">18 + 1</gadget>
<output>19</output>

<result>19</result>