The grain store shipped 45 bags of rice, of which 25 bags weighed 50 kilograms each, and the rest weighed 10 kilograms each. How many kilograms of rice were shipped in total?
粮店运来大米45袋，其中的25袋每袋重50千克，其余每袋重10千克，共运来大米多少千克？
<gadget id="calculator">50 * 25</gadget>
<output>1_250</output>

<gadget id="calculator">45 - 25</gadget>
<output>20</output>

<gadget id="calculator">10 * 20</gadget>
<output>200</output>

<gadget id="calculator">1_250 + 200</gadget>
<output>1_450</output>

<result>1_450</result>