The age ratio of father, mother and Xiaoli is 19:18:6. Two years later, the combined age of the three of them is 92 years old. How old is Xiao Li this year?
爸爸、妈妈和小丽的年龄比是19：18：6，两年后，他们三人的年龄和是92岁．小丽今年多大？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">92 - 6</gadget>
<output>86</output>

<gadget id="calculator">19 + 18 + 6</gadget>
<output>43</output>

<gadget id="calculator">6 / 43</gadget>
<output>6/43 = around 0.139535</output>

<gadget id="calculator">86 * (6/43)</gadget>
<output>12</output>

<result>12</result>