There are 580 kilograms of coal in the cafeteria. After burning for 6 days, 36 kilograms of coal are burned every day. How many kilograms are left?
食堂有580千克煤，烧了6天，每天烧煤36千克，还剩多少千克？
<gadget id="calculator">36 * 6</gadget>
<output>216</output>

<gadget id="calculator">580 - 216</gadget>
<output>364</output>

<result>364</result>