The toilet in Xiaodong’s house is 2.5m long, 2m wide, and 2.8m high. Lay tiles on the four walls of the bathroom. The increased area at the corner is 0.6 square meters more than the area of the doors and windows. At least how many bricks are needed to finish this bathroom? (This tile is 30cm long and 20cm wide)
小东家的卫生间长2.5m，宽2m，高2.8m．在卫生间的四面墙壁贴瓷砖．转角处增加的面积比门窗的面积多0.6平方米．贴完这个卫生间至少需要多少块砖？(这种瓷砖长30cm，宽20cm)
<gadget id="calculator">2.5 * 2.8 * 2</gadget>
<output>14</output>

<gadget id="calculator">2 * 2.8 * 2</gadget>
<output>11.2</output>

<gadget id="calculator">14 + 11.2 + 0.6</gadget>
<output>25.8</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(3/10) * (1/5)</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">25.8 / (3/50)</gadget>
<output>430</output>

<result>430</result>