Red Sun Kindergarten bought 290 loaves of bread, which were distributed to 9 classes on average, and there were 20 loaves left. How many loaves were distributed to each class on average?
红太阳幼儿园买来290个面包，平均分给9个班，还剩20个，平均每个班分多少个面包？
<gadget id="calculator">290 - 20</gadget>
<output>270</output>

<gadget id="calculator">270 / 9</gadget>
<output>30</output>

<result>30</result>