The number of girls in class 2 of five years accounts for 48% of the whole class, and the number of boys in this class accounts for the whole class.
五年2班女生人数占全班人数的48%，该班男生人数占全班人数的多少．
<gadget id="calculator">48 / 100</gadget>
<output>12/25 = around 0.48</output>

<gadget id="calculator">1 - (12/25)</gadget>
<output>13/25 = around 0.52</output>

<result>13/25 = around 0.52</result>