There are 203 students in the third grade, and 36 students in the fourth grade. How many students are there in the third and fourth grades?
三年级有203人，四年级比三年级少36人，三、四年级一共有多少人？
<gadget id="calculator">203 - 36</gadget>
<output>167</output>

<gadget id="calculator">167 + 203</gadget>
<output>370</output>

<result>370</result>