The school uses square bricks to pave the floor of a classroom. It takes 600 square bricks with an area of 16 square decimeters. If it uses square bricks with a side length of 5 decimeters, how many bricks are needed? (Solution with proportional knowledge)
学校用方砖铺一个教室的地面，选用面积16平方分米的方砖需要600块，如果改用边长5分米的方砖，需要多少块？(用比例知识解)
<gadget id="calculator">600 * 16</gadget>
<output>9_600</output>

<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">9_600 / 25</gadget>
<output>384</output>

<result>384</result>