The school distributed some of the 500 pots of flowers cultivated to the six grades for maintenance, and left 152 pots after the distribution. How many pots are given to each grade on average?
学校把培育的500盆鲜花分一些给六个年级保养，分完后还留下152盆．平均每个年级分得多少盆？
<gadget id="calculator">500 - 152</gadget>
<output>348</output>

<gadget id="calculator">348 / 6</gadget>
<output>58</output>

<result>58</result>