Mr. Peng needs to correct 58 essays, and after 5 days of correcting, there are still 8 essays left. How many compositions does Teacher Peng correct on average every day?
彭老师需要批改58篇作文，批改了5天后，还剩下8篇．彭老师平均每天批改作文多少篇？
<gadget id="calculator">58 - 8</gadget>
<output>50</output>

<gadget id="calculator">50 / 5</gadget>
<output>10</output>

<result>10</result>