If the side length of a square is increased by 2 cm, the area increases by 44 cm2. What is the area of the original square in cm2?
一个正方形的边长增加2厘米，面积就增加44平方厘米，原来正方形的面积是多少平方厘米．
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">44 - 4</gadget>
<output>40</output>

<gadget id="calculator">40 / 2 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<result>100</result>