There are 4 classes in the fifth and sixth grades of a certain elementary school. The average class of the fifth grade is 50 students, and the sixth grade has 8 students less than the fifth grade. How many students are there on average in each class of the sixth grade?
某小学五、六年级都有4个班，五年级平均每班50人，六年级比五年级少8人，六年级平均每班多少人？
<gadget id="calculator">50 * 4</gadget>
<output>200</output>

<gadget id="calculator">200 - 8</gadget>
<output>192</output>

<gadget id="calculator">192 / 4</gadget>
<output>48</output>

<result>48</result>