The fourth grade students of Yucai Primary School were divided into two groups to visit the museum. Each batch rented 3 cars, and each car had exactly 45 seats. How many students went there in total?
育才小学四年级学生分两批去参观博物馆．每批租了3辆汽车，每辆汽车都正好坐45人．一共去了多少名学生？
<gadget id="calculator">45 * 3 * 2</gadget>
<output>270</output>

<result>270</result>