On both sides of a 10-meter-long straight road, potted flowers are placed every 2 meters, and both ends are placed. How many potted flowers are placed in total.
一条10米长的直道两边，每隔2米放了一盆花，两端都放，一共放了多少盆花．
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<result>12</result>