The school bought 300 books, of which literary books accounted for (5/12), science and technology books accounted for (1/4), and the rest were comic books. How many comic books did you buy?
学校买来300本图书，其中文艺书占(5/12)，科技书占(1/4)，其余都是连环画．买来的连环画有多少本？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (5/12) - (1/4)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">300 * (1/3)</gadget>
<output>100</output>

<result>100</result>