The sum of 4 consecutive odd numbers is 120, what is the smallest number among these 4 numbers
4个连续奇数的和是120，这4个数中最小的数是多少
<gadget id="calculator">120 - 2 - 4 - 6</gadget>
<output>108</output>

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

<gadget id="calculator">108 / 4</gadget>
<output>27</output>

<result>27</result>