In the last semester of Yucai Primary School, male teachers accounted for (1/4) of the total number of teachers in the school. This semester, 4 male teachers were transferred. Now the number of male teachers accounts for (1/3) of the total number of teachers in the school. How many female teachers are there in Yucai Primary School?
育才小学上学期男教师占全校教师人数的(1/4)，本学期调入了4名男教师，现在男教师人数占全校人数的(1/3)，育才小学有女教师多少人？
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

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

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/2) - (1/3)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">4 / (1/6)</gadget>
<output>24</output>

<result>24</result>