The school cafeteria shipped 80 bags of rice and flour each. Each bag of rice was 75 kilograms, and each bag of flour was 25 kilograms. How many kilograms of rice and flour are there in total? (please use two methods to answer)
学校食堂运来大米和面粉各80袋，大米每袋75千克，面粉每袋25千克，大米和面粉共多少千克？(请用两种方法解答)
<gadget id="calculator">75 * 80</gadget>
<output>6_000</output>

<gadget id="calculator">25 * 80</gadget>
<output>2_000</output>

<gadget id="calculator">6_000 + 2_000</gadget>
<output>8_000</output>

<result>8_000</result>