The total length of the No. 7 bus route is 8 kilometers, and the distance between two adjacent stations is 1 kilometer. How many stations are there? what is the correct formula
7路公共汽车行驶路线全长8千米，每相邻两站的距离是1千米．一共有几个车站？正确的算式是多少
<gadget id="calculator">8 / 1</gadget>
<output>8</output>

<gadget id="calculator">8 + 1</gadget>
<output>9</output>

<result>9</result>