The students went to the spring outing. A total of 225 students from the fourth and fifth grades went there, which was 5 times more than that of the third graders. How many people went to the third graders?
同学们去春游，四、五年级一共去了225人，比三年级的2倍多5人，三年级去了多少人？
<gadget id="calculator">225 - 5</gadget>
<output>220</output>

<gadget id="calculator">220 / 2</gadget>
<output>110</output>

<result>110</result>