There is a small square with a side length of 4 cm, and its side length is increased by 6 cm to make a large square. How much more is the area of the larger square than the area of the smaller square?
有一个边长为4厘米的小正方形，把它的边长分别增加6厘米，做成一个大正方形．大正方形的面积比小正方形的面积多多少？
<gadget id="calculator">4 + 6</gadget>
<output>10</output>

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

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">100 - 16</gadget>
<output>84</output>

<result>84</result>