The cafeteria transports 160 bags of rice and 160 bags of flour, each bag of rice is 25 kg, and each bag of flour is 15 kg. How many kilograms of rice and flour are shipped in?
食堂运进大米和面粉各160袋，每袋大米25千克，每袋面粉15千克．运进的大米和面粉一共多少千克？
<gadget id="calculator">160 * 25</gadget>
<output>4_000</output>

<gadget id="calculator">160 * 15</gadget>
<output>2_400</output>

<gadget id="calculator">4_000 + 2_400</gadget>
<output>6_400</output>

<result>6_400</result>