The number of girls in the sixth grade of the experimental primary school accounts for 12/25 of the whole grade. If the number of boys is 12 more than the number of girls, how many people are there in the sixth grade of the experimental primary school?
实验小学六年级的女生人数占全年级的(12/25)，如果男生人数比女生人数多12人，那么实验小学六年级人数共有多少人人．
<gadget id="calculator">12 / 25</gadget>
<output>12/25 = around 0.48</output>

<gadget id="calculator">1 - (12/25) - (12/25)</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">12 / (1/25)</gadget>
<output>300</output>

<result>300</result>