The gardener plans to place bonsai (both ends) on both sides of a 150-meter-long road, with one pot every 2 meters. How many pots are needed in total.
园丁计划在一条长150米的道路两侧摆放盆景(两端都放)，每隔2米放一盆．一共需要多少盆．
<gadget id="calculator">150 / 2</gadget>
<output>75</output>

<gadget id="calculator">75 + 1</gadget>
<output>76</output>

<gadget id="calculator">76 * 2</gadget>
<output>152</output>

<result>152</result>