There are 80 students and 4 teachers in the third grade visiting the botanical garden. The ticket for adults is 15 yuan and the ticket for children is 7 yuan. How much will it cost in total?
三年级有80名同学和4名老师参观植物园，成人票15元，儿童票7元，一共要花多少元？
<gadget id="calculator">15 * 4</gadget>
<output>60</output>

<gadget id="calculator">7 * 80</gadget>
<output>560</output>

<gadget id="calculator">60 + 560</gadget>
<output>620</output>

<result>620</result>