The number of people in class 51 is 1.1 times the number of people in class 52. If 2 people are transferred from class 51 to class 52, the number of people in the two classes is equal, so how many people are there in class 51?
五1班人数是五2班人数的1.1倍，如果从五1班调2人到五2班，则两个班人数相等，那么五1班原来有多少人．
<gadget id="calculator">1.1 - 1</gadget>
<output>0.1</output>

<gadget id="calculator">2 / 0.1</gadget>
<output>20</output>

<gadget id="calculator">2 * 20</gadget>
<output>40</output>

<gadget id="calculator">40 * 1.1</gadget>
<output>44</output>

<result>44</result>