Class 51 has 25 boys and 24 girls. How many girls are there in the class?
五1班男生25人，女生24人，女生人数是全班的多少．
<gadget id="calculator">25 + 24</gadget>
<output>49</output>

<gadget id="calculator">24 / 49</gadget>
<output>24/49 = around 0.489796</output>

<result>24/49 = around 0.489796</result>