batch of coal, calculated by burning 5.6 tons per day according to the plan, can be burned for 50 days. It can actually save 0.6 tons per day. How many days can this batch of coal actually be burned?
一批煤，按计划每天烧5.6吨计算，可烧50天．实际每天可节约0.6吨，这批煤实际可烧多少天？
<gadget id="calculator">5.6 * 50</gadget>
<output>280</output>

<gadget id="calculator">5.6 - 0.6</gadget>
<output>5</output>

<gadget id="calculator">280 / 5</gadget>
<output>56</output>

<result>56</result>