The school cafeteria shipped 8 bags of rice and 8 bags of flour, each bag of rice was 50 kilograms, and each bag of flour was 25 kilograms. How many kilograms of rice and flour were shipped in total?
学校食堂运来大米和面粉各8袋，大米每袋50千克，面粉每袋25千克，运来大米和面粉共多少千克？
<gadget id="calculator">50 * 8</gadget>
<output>400</output>

<gadget id="calculator">25 * 8</gadget>
<output>200</output>

<gadget id="calculator">400 + 200</gadget>
<output>600</output>

<result>600</result>