The diameter of a circular flower bed is 20m. Teacher Wang runs 1256m around the flower bed every morning. How many laps does Teacher Wang run every day?
一个圆形花坛的直径是20m，王老师每天早上绕着花坛跑步1256m，王老师每天大约跑几圈？
<gadget id="calculator">3.14 * 20</gadget>
<output>62.8</output>

<gadget id="calculator">1_256 / 62.8</gadget>
<output>20</output>

<result>20</result>