There are 530 chickens in the farm, and the number of ducks is 208 less than three times the number of chickens. How many ducks are there in the farm?
饲养场养鸡530只，养鸭的只数比鸡的只数的3倍少208只．饲养场养鸭多少只？
<gadget id="calculator">530 * 3</gadget>
<output>1_590</output>

<gadget id="calculator">1_590 - 208</gadget>
<output>1_382</output>

<result>1_382</result>