There are 218 male students in the third grade of Hope Primary School, and 20 fewer female students than male students. How many students do you hope there are in the third grade of elementary school?
希望小学三年级有男学生218人，女学生比男学生少20人．希望小学三年级有学生多少人？
<gadget id="calculator">218 - 20</gadget>
<output>198</output>

<gadget id="calculator">198 + 218</gadget>
<output>416</output>

<result>416</result>