The distance that Xiaopang walks 10 steps is about 4.8 meters. He walked along the runway on the school playground three times. The first time he walked 493 steps, the second time he walked 510 steps, and the third time he walked 497 steps. What is the approximate length of the runway on the school playground?
小胖走10步的距离约是4.8米．他沿着学校操场上的跑道走了三次，第一次走了493步，第二次走了510步，第三次走了497步，学校操场上的跑道长度大约是多少米？
<gadget id="calculator">4.8 / 10</gadget>
<output>0.48</output>

<gadget id="calculator">493 + 510 + 497</gadget>
<output>1_500</output>

<gadget id="calculator">1_500 / 3</gadget>
<output>500</output>

<gadget id="calculator">0.48 * 500</gadget>
<output>240</output>

<result>240</result>