Boys in Class 61 account for 52% of the whole class, and there are 2 more boys than girls. How many people are there in Class 61? (Use equations and arithmetic methods to solve)
六一班男生占全班人数的52%，男生比女生多2人．六一班有多少人？(利用方程、算术两种方法解答)
<gadget id="calculator">52 / 100</gadget>
<output>13/25 = around 0.52</output>

<gadget id="calculator">1 - (13/25)</gadget>
<output>12/25 = around 0.48</output>

<gadget id="calculator">(13/25) - (12/25)</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">2 / (1/25)</gadget>
<output>50</output>

<result>50</result>