To celebrate the National Day, the school plans to put flowers on both sides of the 80-meter-long avenue, with a pot every 5 meters. How many pots of flowers will be placed in total? (flowers at both ends)
学校为庆祝国庆节，准备在80米长的大道两旁放上鲜花，每隔5米放一盆，一共要放多少盆花？(两端都放花)
<gadget id="calculator">80 / 5</gadget>
<output>16</output>

<gadget id="calculator">16 + 1</gadget>
<output>17</output>

<gadget id="calculator">17 * 2</gadget>
<output>34</output>

<result>34</result>