A circular runway is 100 meters long, and potted flowers are placed every 4 meters. How many potted flowers should be placed in total?
一个圆形跑道长100米，每隔4米放一盆花，一共要放多少盆花．
<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<result>25</result>