There are three consecutive even numbers whose sum is 96. What is the smallest of these three numbers?
有三个连续偶数，它们的和是96，这三个数中最小的一个数是多少．
<gadget id="calculator">96 / 3</gadget>
<output>32</output>

<gadget id="calculator">32 - 2</gadget>
<output>30</output>

<result>30</result>