There are students in a square formation. If there are 12 more students in the hollow square formation on the third floor, and there are still 16 people in the inner one, how many students are there in total?
有学生排方阵，如果排三层空心方阵还多12人，再在里面排一层还差16人，学生共有几人？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">8 + 6</gadget>
<output>14</output>

<gadget id="calculator">14 - 3</gadget>
<output>11</output>

<gadget id="calculator">11 * 3 * 4</gadget>
<output>132</output>

<result>132</result>