There are 382 students in the third grade of Yuxin Primary School, and the number of students in the fourth grade is 29 less than that of the third grade. How many students are there in the third and fourth grades?
育新小学三年级有学生382人，四年级学生人数比三年级少29人，三年级和四年级一共有多少人？
<gadget id="calculator">382 - 29</gadget>
<output>353</output>

<gadget id="calculator">353 + 382</gadget>
<output>735</output>

<result>735</result>