A classroom is 8 meters long, 6 meters wide, and 3 meters high. Now it is necessary to paint the roof and four walls of the classroom, of which doors, windows and blackboards occupy 26 square meters. How many square meters is the painted area?
一间教室的长是8米，宽是6米，高是3米．现在要给教室的屋顶和四面墙壁刷涂料，其中门窗和黑板占26㎡．粉刷的面积是多少平方米？
<gadget id="calculator">8 + 6</gadget>
<output>14</output>

<gadget id="calculator">14 * 2 * 3</gadget>
<output>84</output>

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">48 - 26</gadget>
<output>22</output>

<gadget id="calculator">84 + 22</gadget>
<output>106</output>

<result>106</result>