A lap of a sports field is 400 meters. An athlete runs 5 laps every morning. How many kilometers does the athlete run every morning?
一个运动场的跑道一圈是400米，运动员每天早晨跑5圈，运动员每天早晨跑了多少千米？
<gadget id="calculator">5 / 1_000</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">400 * (1/200)</gadget>
<output>2</output>

<result>2</result>