For three consecutive odd numbers, when the smallest odd number is multiplied by 3 times, the sum of these three numbers is 101, what is the smallest odd number.
三个连续的奇数，当最小的奇数扩大3倍后，这三个数的和是101，其中最小的奇数是多少．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">101 - 2</gadget>
<output>99</output>

<gadget id="calculator">6 + 99</gadget>
<output>105</output>

<gadget id="calculator">3 + 1 + 1</gadget>
<output>5</output>

<gadget id="calculator">105 / 5</gadget>
<output>21</output>

<gadget id="calculator">21 - 2</gadget>
<output>19</output>

<result>19</result>