A small flag is planted every 4 meters on the side of a 100-meter-long road. How many small flags should be planted in total?
一条长100米的道路一旁每隔4米插一面小旗，一共要插多少面小旗．
<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<gadget id="calculator">25 + 1</gadget>
<output>26</output>

<result>26</result>