The grain station shipped 44 bags of rice and flour each. Each bag of flour weighed 25 kilograms, and each bag of rice weighed 50 kilograms. How many kilograms of rice and flour were shipped in total?
粮站运来大米和面粉各44袋，面粉每袋重25千克，大米每袋重50千克，运来大米和面粉一共多少千克？
<gadget id="calculator">25 + 50</gadget>
<output>75</output>

<gadget id="calculator">75 * 44</gadget>
<output>3_300</output>

<result>3_300</result>