Uncle Li's family raised 36 chickens, and the number of chickens was half of that of ducks. How many chickens and ducks did Uncle Li raise in total?
李叔叔家养了36只鸡，养鸡的只数是鸭的一半．李大叔一共养了鸡、鸭有多少只．
<gadget id="calculator">36 * 2</gadget>
<output>72</output>

<gadget id="calculator">72 + 36</gadget>
<output>108</output>

<result>108</result>