There is a square flower bed with a side length of 8m in Binhai Park. It is planned to increase the side length of this square flower bed to 16 meters. How many square meters can the area of the flower bed increase compared to the original one?
滨海公园有一个边长是8m的正方形花坛，打算把这个正方形花坛的边长增加到16米，这样花坛的面积可比原来增加多少平方米？
<gadget id="calculator">16 * 16</gadget>
<output>256</output>

<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<gadget id="calculator">256 - 64</gadget>
<output>192</output>

<result>192</result>