Guangming Primary School has 728 male students, 684 female students, and 125 teachers. How many teachers and students are there in the school?
光明小学有男同学728人，女同学684人，教师125人，全校共有师生多少人？
<gadget id="calculator">728 + 684 + 125</gadget>
<output>1_537</output>

<result>1_537</result>