The toy factory wants to produce 300 toys. It plans to produce 50 toys per day, but actually produces 10 more toys per day than planned. How many days will the toy factory complete the task in advance?
玩具厂要生产300件玩具，计划每天生产50件，实际每天比计划多生产10件，玩具厂将提前几天完成任务？
<gadget id="calculator">300 / 50</gadget>
<output>6</output>

<gadget id="calculator">50 + 10</gadget>
<output>60</output>

<gadget id="calculator">300 / 60</gadget>
<output>5</output>

<gadget id="calculator">6 - 5</gadget>
<output>1</output>

<result>1</result>