The cafeteria shipped 850 kilograms of rice and ate it for 15 days, with an average of 32 kilograms per day. How many kilograms of rice are left?
食堂运来了850千克大米，吃了15天，平均每天吃32千克，还剩多少千克大米？
<gadget id="calculator">32 * 15</gadget>
<output>480</output>

<gadget id="calculator">850 - 480</gadget>
<output>370</output>

<result>370</result>