There are 24 boys, 4% less than girls. How many girls are there?
男生有24人，比女生少4%．女生有多少人？
<gadget id="calculator">4 / 100</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">1 - (1/25)</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">24 / (24/25)</gadget>
<output>25</output>

<result>25</result>