Classmate Wang Ming is participating in a 1,000-meter middle-distance race. One lap of the playground track is 250 meters. How many laps does Wang Ming have to run?
王明同学参加1千米中长跑，操场跑道一圈是250米，王明要跑多少圈．
<gadget id="calculator">1_000 / 250</gadget>
<output>4</output>

<gadget id="calculator">1 * 4</gadget>
<output>4</output>

<result>4</result>