Grandpa's family raised 324 ducks, and the number of chickens was half of that of ducks. How many chickens and ducks did grandpa's family raise in total?
爷爷家养了324只鸭，鸡的只数是鸭的一半，爷爷家养鸡和鸭一共多少只？
<gadget id="calculator">324 / 2</gadget>
<output>162</output>

<gadget id="calculator">162 + 324</gadget>
<output>486</output>

<result>486</result>