There are 700 kilograms of coal in the cafeteria. If 86 kilograms of coal are burned every day, how many kilograms of coal will be left after 6 days?
食堂有700千克煤，如果每天烧86千克，6天后，还剩下多少千克煤？
<gadget id="calculator">86 * 6</gadget>
<output>516</output>

<gadget id="calculator">700 - 516</gadget>
<output>184</output>

<result>184</result>