The school plans to lay floor tiles for a classroom with a length of 8 meters and a width of 5.2 meters, and use square bricks with a side length of 0.4 meters to pave the floor. How many such square bricks are needed?
学校准备给长8米，宽5.2米的教室铺地砖，用边长0.4米的方砖铺地，需要这样的方砖多少块？
<gadget id="calculator">0.4 * 0.4</gadget>
<output>0.16</output>

<gadget id="calculator">5.2 / 0.16</gadget>
<output>32.5</output>

<gadget id="calculator">8 * 32.5</gadget>
<output>260</output>

<result>260</result>