On one side of an 80-meter-long path, plant a tree every 8 meters from the beginning to the end, how many trees can be planted in total.
在一条长80米的小路一侧，从头到尾每隔8米栽一棵树，一共可以栽多少棵树．
<gadget id="calculator">80 / 8</gadget>
<output>10</output>

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

<result>11</result>