The average length of Liu Ning's step is 62 centimeters. He walked a total of 252 steps from one end of the playground to the other. How many meters is the playground approximately?
刘宁走一步的平均长度是62厘米，他从操场这头走到那头共走了252步，操场大约长多少米．
<gadget id="calculator">62 / 100</gadget>
<output>31/50 = around 0.62</output>

<gadget id="calculator">(31/50) * 252</gadget>
<output>3_906/25 = around 156.24</output>

<result>3_906/25 = around 156.24</result>