There is a path 500 meters long, and a tree is planted every 10 meters from the beginning to the end of the path. How many trees can be planted in total?
有一条小路长500米，在小路的一旁从头到尾每隔10米栽一棵树，一共可以栽多少棵树？
<gadget id="calculator">500 / 10</gadget>
<output>50</output>

<gadget id="calculator">50 + 1</gadget>
<output>51</output>

<result>51</result>