A straight boulevard is 36 meters long, and potted flowers are placed every 2 meters from one end of the boulevard to the other. How many potted flowers should be placed in total?
一条笔直的林荫道长36米，在林荫道的这一头到那一头每隔2米放一盆花，一共要放多少盆花？
<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<gadget id="calculator">18 + 1</gadget>
<output>19</output>

<result>19</result>