Xiaoming's family raises 450 geese, 9 times that of chickens. How many chickens and geese does his family have?
小明家养鹅450只，是养鸡的9倍．他家养鸡和鹅一共多少只？
<gadget id="calculator">450 / 9</gadget>
<output>50</output>

<gadget id="calculator">50 + 450</gadget>
<output>500</output>

<result>500</result>