A road is 200 meters long, and a tree is planted every 5 meters from the beginning to the end of the road. How many trees should be planted in total?
一条路长200米，在路的一旁从头至尾每隔5米植一棵树，一共要植多少棵？
<gadget id="calculator">200 / 5</gadget>
<output>40</output>

<gadget id="calculator">40 + 1</gadget>
<output>41</output>

<result>41</result>