The school sent 1 teacher and 7 students to visit the memorial hall. Adult tickets are 15 yuan each, and student tickets are 8 yuan each. How much does it cost to buy tickets?
学校派1名老师和7名同学参观纪念馆．成人票每张15元，学生票每张8元．买门票一共要多少钱？
<gadget id="calculator">7 * 8</gadget>
<output>56</output>

<gadget id="calculator">15 + 56</gadget>
<output>71</output>

<result>71</result>