The store buys 500 kilograms of rice and 500 kilograms of yellow rice each. The wholesale price of rice is 4.67 yuan per kilogram, and the wholesale price of yellow rice is 4.33 yuan per kilogram. How much does it cost to buy this batch of rice?
商店购进大米和黄米各500千克，大米的批发价是每千克4.67元，黄米的批发价是每千克4.33元．购进这批大米共需多少钱？
<gadget id="calculator">4.67 + 4.33</gadget>
<output>9</output>

<gadget id="calculator">9 * 500</gadget>
<output>4_500</output>

<result>4_500</result>