The supermarket buys 12 cartons of milk, each carton has 25 bags, and each bag costs 4 yuan. How much can these milks be sold for?
超市购进12箱牛奶，每箱25袋，每袋4元钱，这些牛奶可卖多少钱？
<gadget id="calculator">25 * 12 * 4</gadget>
<output>1_200</output>

<result>1_200</result>