There are 275 roosters in the farm, and the number of hens is 149 less than that of roosters. How many chickens are there in total on the farm?
饲养场里养了275只公鸡，母鸡的数量比公鸡少149只．饲养场里一共养了多少只鸡？
<gadget id="calculator">275 - 149</gadget>
<output>126</output>

<gadget id="calculator">126 + 275</gadget>
<output>401</output>

<result>401</result>