Mr. Li walks 5 times along the square pool, a total of 200 steps. The length of each step is 8 decimeters. What is the circumference of the pool in meters?
李老师沿着正方形的水池走了5圈共200步，他每步的步长为8分米，这个水池的周长是多少米？
<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">200 / 5</gadget>
<output>40</output>

<gadget id="calculator">(4/5) * 40</gadget>
<output>32</output>

<result>32</result>