Wenwen saves 8 yuan every month for 9 months. After buying a scooter, he has 7 yuan left. How much is a scooter?
文文每个月攒8元钱，攒了9个月，他买了一辆滑板车后还剩7元，一辆滑板车多少钱？
<gadget id="calculator">8 * 9</gadget>
<output>72</output>

<gadget id="calculator">72 - 7</gadget>
<output>65</output>

<result>65</result>