The students went to plant trees, 35 students from the lower grades, 103 students from the middle grades, and 16 fewer students from the upper grades than the total number of students from the lower and middle grades. How many people went to the senior year?
同学们去植树，低年级去了35人，中年级去了103人，高年级去的人数比低、中年级的总数少16人．高年级去了多少人？
<gadget id="calculator">103 - 16</gadget>
<output>87</output>

<gadget id="calculator">35 + 87</gadget>
<output>122</output>

<result>122</result>