Uncle Wang’s family raised 78 chickens, and the number of ducks was half of that of chickens. How many chickens and ducks did Uncle Wang’s family raise in total?
王叔叔家养了78只鸡，养鸭的只数是鸡的一半，王叔叔家一共养鸡、鸭多少只？
<gadget id="calculator">78 / 2</gadget>
<output>39</output>

<gadget id="calculator">78 + 39</gadget>
<output>117</output>

<result>117</result>