There are 24 top students in class A, and there are fewer top students in class B than in class A (1/6). The top students in the two classes account for 44% of the total number of the whole grade. The total number of top students should reach the whole grade (13/25) , how many top students need to be added?
甲班有优等生24人，乙班的优等生比甲班少(1/6)，两个班优等生占全年级总数的44%，要使优等生总人数达到全年级(13/25)，需要增加优等生多少人？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 - (1/6)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">24 * (5/6)</gadget>
<output>20</output>

<gadget id="calculator">24 + 20</gadget>
<output>44</output>

<gadget id="calculator">44 / 100</gadget>
<output>11/25 = around 0.44</output>

<gadget id="calculator">44 / (11/25)</gadget>
<output>100</output>

<gadget id="calculator">13 / 25</gadget>
<output>13/25 = around 0.52</output>

<gadget id="calculator">100 * (13/25)</gadget>
<output>52</output>

<gadget id="calculator">52 - 44</gadget>
<output>8</output>

<result>8</result>