In addition to the starting point and the ending point, the high-speed train from Shenzhen to Xiamen stops at 5 stations on the way. How many different tickets should the railway department prepare for this train?
深圳到厦门的动车除了起点和终点外，中途停靠5个站，铁路部门要为这趟列车准备多少种不同的车票．
<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<gadget id="calculator">7 - 1</gadget>
<output>6</output>

<gadget id="calculator">7 * 6</gadget>
<output>42</output>

<result>42</result>