There are five numbers with an average of 132. Arrange them in ascending order. The average of the first three numbers is 108, and the average of the last three numbers is 146. What is the number in the middle?
有五个数，平均数是132，把它们从小到大排列起来，前面三个数的平均数是108，末尾三个数的平均数是146，排在中间的那个数是多少？
<gadget id="calculator">108 * 3</gadget>
<output>324</output>

<gadget id="calculator">146 * 3</gadget>
<output>438</output>

<gadget id="calculator">324 + 438</gadget>
<output>762</output>

<gadget id="calculator">132 * 5</gadget>
<output>660</output>

<gadget id="calculator">762 - 660</gadget>
<output>102</output>

<result>102</result>