As New Year's Day is approaching, the village committee of Qianjin Village will plant a colorful flag every 5 meters on both sides of the road into the village, and both ends of the road must be inserted. It is known that the length of this road into the village is 200 meters, how many colored flags do we need to buy?
元旦即将来临，前进村村委在进村大路的两旁每隔5米插上一面彩旗，路的两端都要插．已知这条进村大路的长是200米，共需要买多少面彩旗？
<gadget id="calculator">200 / 5</gadget>
<output>40</output>

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

<gadget id="calculator">41 * 2</gadget>
<output>82</output>

<result>82</result>