5 teachers from Yucai Primary School led 45 students to play in the playground. Tickets for adults: 100 yuan per ticket, and tickets for students: 60 yuan per ticket. How much did they need to buy the tickets?
育才小学5名教师带领45名学生去游乐场游玩，成人票：100元/张，学生票：60元/张，他们买门票一共需要多少元？
<gadget id="calculator">100 * 5</gadget>
<output>500</output>

<gadget id="calculator">60 * 45</gadget>
<output>2_700</output>

<gadget id="calculator">500 + 2_700</gadget>
<output>3_200</output>

<result>3_200</result>