On a 200-meter-long road, one tree is planted every 5 meters on both sides of the road, but one tree is planted at each end. How many trees are planted in total? If a tree can be planted in 8 minutes, how long will it take to plant these numbers?
一条长200米的公路，在公路两侧每隔5米种1棵树，但两端各1棵，共植树多少棵？如果能8分钟植完一棵树，种完这些数要多长时间？
<gadget id="calculator">200 / 5</gadget>
<output>40</output>

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

<gadget id="calculator">41 * 2 * 8</gadget>
<output>656</output>

<result>656</result>