On the side of a straight runway, there are 49 small colored flags (both ends are not inserted), and their intervals are 4 meters. Now it is necessary to only insert 26 small colored flags (both ends must be inserted), how many meters should the current interval be?
在一条直跑道的一旁插着49面小彩旗(两端都不插)，它们的间隔都是4米．现在要改为只插26面小彩旗(两头都要插)，现在的间隔应该的多少米？
<gadget id="calculator">49 + 1</gadget>
<output>50</output>

<gadget id="calculator">50 * 4</gadget>
<output>200</output>

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

<gadget id="calculator">200 / 25</gadget>
<output>8</output>

<result>8</result>