There are more boys than girls in class one, grade six (1/7), and four fewer girls than boys. Please do the math, how many students are there in class one, grade six?
六年级一班的男生人数比女生多(1/7)，女生人数比男生人数少4人，请你算一算，六年级一班有学生多少人？
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">4 / (1/7)</gadget>
<output>28</output>

<gadget id="calculator">28 + 4 + 28</gadget>
<output>60</output>

<result>60</result>