The teaching building of Experimental Primary School has 5 floors, each floor has 6 classrooms, and each classroom has 25 desks. How many desks are there in the experimental primary school?
实验小学教学楼共有5层，每层有6间教室，每间教室有25张课桌．实验小学共有多少张课桌？
<gadget id="calculator">6 * 5 * 25</gadget>
<output>750</output>

<result>750</result>