If the sum of four consecutive odd numbers is 2008, what is the smallest odd number among them?
有四个连续奇数的和是2008，则其中最小的一个奇数是多少．
<gadget id="calculator">2_008 - 2 - 4 - 6</gadget>
<output>1_996</output>

<gadget id="calculator">1 + 1 + 1 + 1</gadget>
<output>4</output>

<gadget id="calculator">1_996 / 4</gadget>
<output>499</output>

<result>499</result>