There is a 50-meter path in front of the school. It is planned to plant trees on the side of the path, one every 5 meters. If both ends are planted, how many saplings are needed?
学校门前有一条50米的小路，计划在小路一旁植树，每5米栽一棵．如果两端都栽，需要多少树苗？
<gadget id="calculator">50 / 5</gadget>
<output>10</output>

<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<result>11</result>