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 food were shipped in total? (answer in two ways)
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，一共运来粮食多少千克？(用两种方法解答)
<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>