There are 25 classes in Jianshe Primary School, with an average of 50 students in each class and 63 teachers. How many teachers and students are there in this school?
建设小学有25班，平均每班有50人，教师有63人，这个学校一共有多少个师生？
<gadget id="calculator">50 * 25</gadget>
<output>1_250</output>

<gadget id="calculator">1_250 + 63</gadget>
<output>1_313</output>

<result>1_313</result>