room with a length of 3.6 meters and a width of 2.4 meters needs to be paved with 216 square bricks. In a room where the length is increased by 1.2 meters and the width is increased by 1 meter, how many such square bricks should be laid.
一间长3.6米，宽2.4米的房间要铺方砖216块，在长增加1.2米，宽增加1米的房间里，要铺这样的方砖多少块．
<gadget id="calculator">3.6 + 1.2</gadget>
<output>4.8</output>

<gadget id="calculator">2.4 + 1</gadget>
<output>3.4</output>

<gadget id="calculator">4.8 * 3.4</gadget>
<output>16.32</output>

<gadget id="calculator">2.4 / 216</gadget>
<output>0.011111</output>

<gadget id="calculator">3.6 * 0.011111</gadget>
<output>0.04</output>

<gadget id="calculator">16.32 / 0.04</gadget>
<output>408</output>

<result>408</result>