When the fifth grade students stand in line, there are still 3 people in a row of 5 or 7. How many people are there at least in the fifth grade?
五年级同学站队时，站成5人一排或7人一排都还剩3人，五年级至少有多少人？
<gadget id="calculator">5 * 7</gadget>
<output>35</output>

<gadget id="calculator">35 + 3</gadget>
<output>38</output>

<result>38</result>