The school uses square bricks to pave the floor, and 350 square bricks are used to pave a 56-square-meter classroom. According to this calculation, how many square bricks are needed to pave the floor of an 80-square-meter practice room? (Answer with the knowledge of proportion)
学校用方砖铺地，铺56平方米的教室用地面方砖350块，照这样计算，铺80平方米的练功房的地面，需用方砖多少块？(用比例的知识解答)
<gadget id="calculator">350 * 80</gadget>
<output>28_000</output>

<gadget id="calculator">28_000 / 56</gadget>
<output>500</output>

<result>500</result>