A circular runway is 250 meters long, and Xiao Ming runs 8 laps every day, so how many kilometers did he run in a week?
一个环形跑道长250米，小明每天跑8圈，那么他一个星期一共跑了多少千米．
<gadget id="calculator">7 / 1_000</gadget>
<output>7/1_000 = around 0.007</output>

<gadget id="calculator">250 * 8 * (7/1_000)</gadget>
<output>14</output>

<result>14</result>