The grain station originally had 1,620 kilograms of flour and 2,300 kilograms of rice, and 32 bags of flour, each weighing 25 kilograms, were shipped in. How many kilograms of flour are there in total now?
粮站原有1620千克面粉和2300千克大米，又运来32袋面粉，每袋25千克，现在一共有面粉多少千克？
<gadget id="calculator">25 * 32</gadget>
<output>800</output>

<gadget id="calculator">1_620 + 800</gadget>
<output>2_420</output>

<result>2_420</result>