There are 500 kilograms of flour in the cafeteria, 125 kilograms are eaten on the first day, and 137 kilograms are eaten on the second day, how many kilograms of flour are left?
食堂有面粉500千克，第一天吃了125千克，第二天吃了137千克，还剩多少千克面粉．
<gadget id="calculator">500 - 125 - 137</gadget>
<output>238</output>

<result>238</result>