A corridor is 24 meters long, and a potted flower is placed every 3 meters, and both ends are placed. How many potted flowers can be placed?
一条走廊长24米，每隔3米放一盆花，两端都放，可以放多少盆花？
<gadget id="calculator">24 / 3</gadget>
<output>8</output>

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

<result>9</result>