The school conference room is paved with square bricks. 360 square bricks with a side length of 3dm are needed, and how many square bricks with a side length of 4dm are needed?
学校会议室用方砖铺地．用边长3dm的方砖，要360块，用边长4dm的方砖，要多少块？
<gadget id="calculator">3 * 3 * 360</gadget>
<output>3_240</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">3_240 / 16</gadget>
<output>405/2 = around 202.5</output>

<result>405/2 = around 202.5</result>