There are 40 bags of "Pearl brand" rice in the grain store, each bag is 25 kilograms. If the rice is 3 yuan per kilogram, how much can these rice be sold for in total?
粮店有"珍珠牌"大米40袋，每袋25千克，如果每千克大米3元，这些大米一共可以卖多少元？
<gadget id="calculator">40 * 25 * 3</gadget>
<output>3_000</output>

<result>3_000</result>