The students went on an autumn outing, 328 students from the fourth grade, 15 students less than the fifth grade, how many people went to the two grades in total?
同学们去秋游，四年级去328人，比五年级少15人，两个年级一共去了多少人？
<gadget id="calculator">328 + 15 + 328</gadget>
<output>671</output>

<result>671</result>