Mr. Liu’s charging standard for mobile Internet access is as follows: 5 yuan includes 30MB of traffic, and if more than 30MB, an additional 0.29 yuan will be charged for every 1MB. Mr. Liu used 98MB of traffic last month. How much is the internet fee?
刘老师手机上网选择的收费标准为：5元包用30MB流量，超过30MB，每1MB加收0.29元，刘老师上个月用流量98MB，需交多少元的上网费？
<gadget id="calculator">98 - 30</gadget>
<output>68</output>

<gadget id="calculator">68 * 0.29</gadget>
<output>19.72</output>

<gadget id="calculator">5 + 19.72</gadget>
<output>24.72</output>

<result>24.72</result>