A classroom is 10m long, 6m wide, and 3m high. Now it is necessary to paste 1.2m high (1m wide front and rear doors) tiles around the classroom. How many square meters is the tiled area?
某教室长10m，宽6m高，高3m．现在要在教室四周贴上1.2m高(前，后门各宽1m)的瓷砖，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">1 * 1.2 * 2</gadget>
<output>2.4</output>

<gadget id="calculator">38.4 - 2.4</gadget>
<output>36</output>

<result>36</result>