Plant willow trees on both sides of a road with a length of 120 meters, and plant one tree every 5 meters. If both ends are planted, how many willow trees will be planted in total?
在一条长为120米的路的两边栽柳树，每隔5米栽1棵，如果两端都栽，一共要栽多少棵柳树？
<gadget id="calculator">120 / 5</gadget>
<output>24</output>

<gadget id="calculator">24 + 1</gadget>
<output>25</output>

<gadget id="calculator">25 * 2</gadget>
<output>50</output>

<result>50</result>