A 4-layer square flower bed is placed around a large statue with potted flowers. If these potted flowers are placed in a square flower bed with 2 layers, the number of potted flowers on the outermost layer will be 8 more on each side than the number of potted flowers on the outermost layer placed in 4 layers. ． How many potted flowers did you use to place this square flower bed? (use arithmetic to solve)
一座大型雕像周围用盆花摆了一个4层的正方形花坛，这些盆花如果摆成两层的正方形花坛，最外一层的盆花数比摆成4层的最外一层盆花数每边多8盆．问摆这个正方形花坛用了多少盆花？(用算术法解答)
<gadget id="calculator">6 + 8</gadget>
<output>14</output>

<gadget id="calculator">14 - 2</gadget>
<output>12</output>

<gadget id="calculator">12 + 14</gadget>
<output>26</output>

<gadget id="calculator">26 * 4</gadget>
<output>104</output>

<gadget id="calculator">2 + 4 + 6</gadget>
<output>12</output>

<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<gadget id="calculator">104 - 48</gadget>
<output>56</output>

<gadget id="calculator">4 - 2</gadget>
<output>2</output>

<gadget id="calculator">56 / 2</gadget>
<output>28</output>

<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">28 + 8</gadget>
<output>36</output>

<gadget id="calculator">36 + 8</gadget>
<output>44</output>

<gadget id="calculator">44 + 8</gadget>
<output>52</output>

<gadget id="calculator">28 + 36 + 44 + 52</gadget>
<output>160</output>

<result>160</result>