If the side length of a square is 10 cm, if its side length is increased by 4 cm, the area of the new square will increase by how many square centimeters compared to the area of the original square.
一个正方形的边长是10厘米，如果它的边长增加4厘米，所得新正方形的面积比原来正方形的面积增加了多少平方厘米．
<gadget id="calculator">10 + 4</gadget>
<output>14</output>

<gadget id="calculator">14 * 14</gadget>
<output>196</output>

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

<gadget id="calculator">196 - 100</gadget>
<output>96</output>

<result>96</result>