A grain shop buys 500 kilograms of rice and 500 kilograms of millet each. The wholesale price of rice is 2.54 yuan/kg, and the wholesale price of millet is 1.98 yuan/kg. How much does it cost to buy this batch of rice?
某粮食店购进大米和小米各500千克，大米批发价是2.54元/千克，小米批发价是1.98元/千克，购进这批大米共需多少钱？
<gadget id="calculator">2.54 + 1.98</gadget>
<output>4.52</output>

<gadget id="calculator">4.52 * 500</gadget>
<output>2_260</output>

<result>2_260</result>