A classroom is 10 meters long, 6 meters wide, and 3.5 meters high. Now it is necessary to paste 1.2-meter-high tiles on the four walls of the classroom. After deducting the area of doors, windows, and blackboards of 6 square meters, what is the area of tiles in this classroom? ?
一间教室长10米、宽6米、高3.5米，现在要在教室四面墙壁贴1.2米高的瓷砖，扣除门、窗、黑板面积6平方米，这间教室贴瓷砖的面积是多少平方米？
<gadget id="calculator">10 * 1.2</gadget>
<output>12</output>

<gadget id="calculator">6 * 1.2</gadget>
<output>7.2</output>

<gadget id="calculator">12 + 7.2</gadget>
<output>19.2</output>

<gadget id="calculator">19.2 * 2</gadget>
<output>38.4</output>

<gadget id="calculator">38.4 - 6</gadget>
<output>32.4</output>

<result>32.4</result>