Four numbers, choose three numbers each time to calculate their average, and calculate four times with this method, and get four numbers respectively: 86, 92, 100, 106. So what is the average of these four numbers?
四个数，每次选出三个数算出它们的平均数，用这种方法计算了四次，分别得到四个数：86，92，100，106．那么原来这四个数的平均数是多少
<gadget id="calculator">86 + 92 + 100 + 106</gadget>
<output>384</output>

<gadget id="calculator">384 / 4</gadget>
<output>96</output>

<result>96</result>