The side length of a square flower bed is 8 meters. If one pot of orchids is placed every 2 meters, and a pot of roses is placed between every two pots of orchids, how many pots of flowers are placed in this square flower bed.
一个正方形的花坛的边长是8米，如果每2米摆一盆兰花，每2盆兰花之间再摆一盆月季花，这个正方形花坛一共有摆多少盆花．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">20 - 4</gadget>
<output>16</output>

<gadget id="calculator">16 + 16</gadget>
<output>32</output>

<result>32</result>