The store shipped 800 kilograms of rice, which is 5 boxes more than flour. It is known that each bag of rice weighs 25 kilograms, and each box of flour weighs 20 kilograms. How many kilograms of flour are shipped in total?
商店运来800千克大米，比面粉多5箱，已知大米每袋重25千克，面粉每箱重20千克，运来面粉一共多少千克？
<gadget id="calculator">800 / 25</gadget>
<output>32</output>

<gadget id="calculator">32 - 5</gadget>
<output>27</output>

<gadget id="calculator">27 * 20</gadget>
<output>540</output>

<result>540</result>