The area of a classroom is 58.5 square meters, and the floor is paved with square bricks with a side length of 0.5 meters. Please calculate how many square bricks will be used?
一间教室的面积是58.5平方米，用边长是0.5米的方砖铺地面，请你算算要用多少方砖？
<gadget id="calculator">0.5 * 0.5</gadget>
<output>0.25</output>

<gadget id="calculator">58.5 / 0.25</gadget>
<output>234</output>

<result>234</result>