The living room of Aunt Liu's house is 8m long, 6m wide, and 3m high. Aunt Liu wants to paint the walls and ceiling of the living room, with an average of 0.3 kilograms of paint per square meter. Excluding the door and window area of 22 square meters, how many kilograms of paint are needed to paint the living room?
刘阿姨家的客厅长8m，宽6m，高3m．刘阿姨要粉刷客厅的墙壁和天花板，平均每平方米用涂料0.3千克，除去门窗面积22㎡，粉刷客厅共需要涂料多少千克？
<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">24 + 18</gadget>
<output>42</output>

<gadget id="calculator">42 * 2</gadget>
<output>84</output>

<gadget id="calculator">84 - 22</gadget>
<output>62</output>

<gadget id="calculator">48 + 62</gadget>
<output>110</output>

<gadget id="calculator">110 * 0.3</gadget>
<output>33</output>

<result>33</result>