Guangming Primary School originally had 601 students, 126 graduated in July this year, and 115 new first-grade students entered in September. How many students are there in this school now?
光明小学原有学生601名，今年7月126名毕业了，9月份新入学的一年级学生有115名．现在这个学校有学生多少名？
<gadget id="calculator">601 - 126</gadget>
<output>475</output>

<gadget id="calculator">475 + 115</gadget>
<output>590</output>

<result>590</result>