The TV series "Langya Bang" and "The Legend of Miyue" have a total of 136 episodes. My mother watches 4 episodes a day, first for a week, and the rest 2 episodes a day. How many more days do I have to watch?
电视剧《琅琊榜》和《芈月传》一共136集，妈妈每天看4集，先看了一个星期，剩下的每天看2集，还要看多少天？
<gadget id="calculator">4 * 7</gadget>
<output>28</output>

<gadget id="calculator">136 - 28</gadget>
<output>108</output>

<gadget id="calculator">108 / 2</gadget>
<output>54</output>

<result>54</result>