The school puts up colorful flags at the school gate. The total length is 36 meters. There are 19 flags from the beginning to the end. How many meters are there between two adjacent colored flags?
学校在校门口插彩旗，全长36米，从头到尾共插了19面，求相邻两面彩旗之间相距多少米？
<gadget id="calculator">19 - 1</gadget>
<output>18</output>

<gadget id="calculator">36 / 18</gadget>
<output>2</output>

<result>2</result>