5 years ago, Xiao Ming's age was 3 times that of Xiao Hong's. Five years later, the sum of their ages was 44 years old. How old is Xiao Ming?
5年前，小明的年龄是小红的3倍，5年后他们的年龄和是44岁．小明今年多少岁？
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">44 - 20</gadget>
<output>24</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">18 + 5</gadget>
<output>23</output>

<result>23</result>