The total length of the avenue is 18 meters. From one end of the avenue to the other end, there are pots of flowers every 2 meters. How many pots should be placed in total?
全长18米的林阴道，从林阴道的一端到另一端每隔2米放一盆花，一共要放多少盆？
<gadget id="calculator">18 / 2</gadget>
<output>9</output>

<gadget id="calculator">9 + 1</gadget>
<output>10</output>

<result>10</result>