A rectangular parallelepiped classroom is 8 meters long, 6 meters wide, and 3 meters high. Now the walls and ceiling of the classroom need to be painted. The area of doors, windows and blackboards in the classroom is 26 square meters. How many square meters is the painted area?
一个长方体的教室，长8米，宽6米，高3米，现在要粉刷教室的墙壁和顶，教室的门窗和黑板的面积是26平方米，粉刷的面积是多少平方米？
<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">8 * 3 * 2</gadget>
<output>48</output>

<gadget id="calculator">6 * 3 * 2</gadget>
<output>36</output>

<gadget id="calculator">36 - 26</gadget>
<output>10</output>

<gadget id="calculator">48 + 48 + 10</gadget>
<output>106</output>

<result>106</result>