Liangliang reads a book with 300 pages, the first time (1/3) and the second time (1/4), how many more pages does Liangliang read the first time than the second time?
亮亮看一本书300页，第一次看了(1/3)，第二次看了(1/4)，亮亮第一次比第二次多看多少页？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">(1/3) - (1/4)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">300 * (1/12)</gadget>
<output>25</output>

<result>25</result>