The school has 25 teachers, and the number of students in the school is three times that of the teachers. How many teachers and students are there in the school?
学校有教师25人，全校学生人数是教师的3倍．全校共有师生多少人？
<gadget id="calculator">25 * 3</gadget>
<output>75</output>

<gadget id="calculator">75 + 25</gadget>
<output>100</output>

<result>100</result>