There are 54 students in Class 1 of the fifth grade, 25 boys, and how many girls account for the total number.
五年级一班有学生54人，男生25人，女生占总人数的多少．
<gadget id="calculator">54 - 25</gadget>
<output>29</output>

<gadget id="calculator">29 / 54</gadget>
<output>29/54 = around 0.537037</output>

<result>29/54 = around 0.537037</result>