The school bought a total of 245 comic books and story books, and the number of story books was 5 more than twice the number of comic books. How many story books did the school buy?
学校买来连环画和故事书共245本，故事书的本数比连环画的2倍多5本，学校买来故事书多少本．
<gadget id="calculator">245 - 5</gadget>
<output>240</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">240 / 3</gadget>
<output>80</output>

<gadget id="calculator">245 - 80</gadget>
<output>165</output>

<result>165</result>