The school conference room is being renovated. The conference room is 12 meters long, 8 meters wide and 5 meters high. It costs 12 yuan per square meter to paint the surrounding area and ceiling. The meeting room has a total area of 18 square meters of doors and windows and does not need to be painted. How much does it cost to paint a meeting room?
学校会议室进行装修．会议室长12米，宽8米，高5米．要粉刷四周和顶棚，每平方米需工钱12元．会议室共有门、窗18平方米的面积不需粉刷．粉刷会议室需要工钱多少元？
<gadget id="calculator">12 * 8</gadget>
<output>96</output>

<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<gadget id="calculator">60 + 40</gadget>
<output>100</output>

<gadget id="calculator">100 * 2</gadget>
<output>200</output>

<gadget id="calculator">200 - 18</gadget>
<output>182</output>

<gadget id="calculator">96 + 182</gadget>
<output>278</output>

<gadget id="calculator">278 * 12</gadget>
<output>3_336</output>

<result>3_336</result>