How many pots of flowers are arranged in a four-layer hollow square, and there are 12 pots on each side of the outermost layer. How many pots of flowers are placed in total?
有若干盆鲜花摆成一个四层的中空方阵，最外层每边有12盆，一共摆了多少盆鲜花？
<gadget id="calculator">12 - 1</gadget>
<output>11</output>

<gadget id="calculator">11 * 4</gadget>
<output>44</output>

<gadget id="calculator">12 - 2 - 1</gadget>
<output>9</output>

<gadget id="calculator">9 * 4</gadget>
<output>36</output>

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

<gadget id="calculator">12 - 4 - 1</gadget>
<output>7</output>

<gadget id="calculator">7 * 4</gadget>
<output>28</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">12 - 6 - 1</gadget>
<output>5</output>

<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">44 + 36 + 28 + 20</gadget>
<output>128</output>

<result>128</result>