The school needs to paint the meeting room. It is known that the meeting room is 24m long, 10m wide, 2.8m high, and the door and window area is 64m**2. How many square meters is the area to be painted?
学校要粉刷会议室，已知会议室长24m，宽10m，高2.8m，门窗面积是64m**2．要粉刷的面积是多少平方米？
<gadget id="calculator">24 * 10</gadget>
<output>240</output>

<gadget id="calculator">24 * 2.8</gadget>
<output>67.2</output>

<gadget id="calculator">10 * 2.8</gadget>
<output>28</output>

<gadget id="calculator">67.2 + 28</gadget>
<output>95.2</output>

<gadget id="calculator">95.2 * 2</gadget>
<output>190.4</output>

<gadget id="calculator">190.4 - 64</gadget>
<output>126.4</output>

<gadget id="calculator">240 + 126.4</gadget>
<output>366.4</output>

<result>366.4</result>