The school cafeteria shipped 80 bags of rice, which was 25 bags more than the amount of flour shipped. How many bags of flour were shipped?
学校食堂运来80袋大米，比运来的面粉多25袋，运来面粉多少袋？
<gadget id="calculator">80 - 25</gadget>
<output>55</output>

<result>55</result>