The school building has 6 floors, and each floor has 8 classrooms. Each classroom needs to be equipped with 25 sets of double desks and chairs. How many sets of desks and chairs does the school need to buy in total?
学校教学楼共6层，每层有8间教室，每间教室要配25套双人课桌椅，学校一共需要购进多少套课桌椅？
<gadget id="calculator">8 * 6 * 25</gadget>
<output>1_200</output>

<result>1_200</result>