One lap of the school's playground runway is 250 meters, how many kilometers is 8 laps?
学校的运动场跑道一圈是250米，8圈是多少千米．
<gadget id="calculator">8 / 1_000</gadget>
<output>1/125 = around 0.008</output>

<gadget id="calculator">250 * (1/125)</gadget>
<output>2</output>

<result>2</result>