Li Bo's family raised 600 chickens last year, and this year there are 248 fewer chickens than last year. How many chickens did they raise in total this year and last year?
李伯家去年养鸡600只，今年比去年少248只，今年和去年一共养了多少只？
<gadget id="calculator">600 - 248</gadget>
<output>352</output>

<gadget id="calculator">352 + 600</gadget>
<output>952</output>

<result>952</result>