The grain store has newly bought 5 bags of rice and 6 bags of flour. Each bag of rice is 50 kilograms, and each bag of flour is 25 kilograms. How many kilograms of rice and flour are there in total?
粮店新进5袋大米和6袋面粉，大米每袋50千克，面粉每袋25千克，大米和面粉一共多少千克？
<gadget id="calculator">50 * 5</gadget>
<output>250</output>

<gadget id="calculator">25 * 6</gadget>
<output>150</output>

<gadget id="calculator">250 + 150</gadget>
<output>400</output>

<result>400</result>