Kanghua Primary School donated money for "Earthquake Relief". Students donated 13,600 yuan, and teachers donated 1.5 times that of students. How much did the teachers and students of this school donate in total?
康华小学为"抗震救灾"捐款．学生捐款1.36万元，老师捐款数是学生的1.5倍，这个学校师生共捐款多少万元？
<gadget id="calculator">1 + 1.5</gadget>
<output>2.5</output>

<gadget id="calculator">1.36 * 2.5</gadget>
<output>3.4</output>

<result>3.4</result>