There are 7 cowsheds in the dairy farm, and each cowshed has 12 cows on average. One cow produces 30 kilograms of milk per day on average. How many kilograms of milk does this dairy farm produce per day?
奶牛场有7个牛棚，平均每个牛棚有12头牛，一头奶牛平均每天产奶30千克，这个奶牛场每天产奶多少千克？
<gadget id="calculator">30 * 12 * 7</gadget>
<output>2_520</output>

<result>2_520</result>