The edge length of a cube room is 6 meters. If you paste wallpaper on the four walls of the room, and the doors and windows are 17 square meters, how much wallpaper is needed?
一个正方体房间的棱长是6米，如果在房间四壁贴墙纸，其中门窗有17平方米，共要多少墙纸？
<gadget id="calculator">6 * 6 * 4</gadget>
<output>144</output>

<gadget id="calculator">144 - 17</gadget>
<output>127</output>

<result>127</result>