There are 15 bags of rice and 15 bags of flour in a certain warehouse. Each bag of rice is 75kg, and each bag of flour is 25kg. How many kilograms of rice and flour are there in total?
某仓库有大米和面粉各15袋，其中大米每袋75kg，面粉每袋25kg，大米和面粉共多少千克？
<gadget id="calculator">75 * 15</gadget>
<output>1_125</output>

<gadget id="calculator">25 * 15</gadget>
<output>375</output>

<gadget id="calculator">1_125 + 375</gadget>
<output>1_500</output>

<result>1_500</result>