Wang Gang's family raised 276 rabbits this year, 107 more than last year. How many rabbits did they raise in total last year and this year?
王刚家今年养了276只兔，比去年多养107只，去年和今年一共养了多少只兔？
<gadget id="calculator">276 - 107</gadget>
<output>169</output>

<gadget id="calculator">169 + 276</gadget>
<output>445</output>

<result>445</result>