Hope Primary School has 218 male students in the third grade, 18 fewer than female 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，比女生少18人．希望小学三年级有学生多少人？
<gadget id="calculator">218 + 18 + 218</gadget>
<output>454</output>

<result>454</result>