The school is decorating the interior of a classroom, and it is necessary to paste tiles around the classroom. The classroom is 10 meters long, 9 meters wide, and 3.5 meters high. On the side wall of the classroom, there are 4 windows with a length of 1.2 meters and a width of 1.5 meters and a door with a width of 1 meter and a height of 2 meters. What is the area to be tiled?
学校给一间教室的内部进行装修，要在教室四周贴上瓷砖．教室长10米，宽9米，高3.5米，教室侧面墙上有4扇长1.2米，宽1.5米的窗户和一扇宽1米，高2米的大门，问贴瓷砖的面积是多少？
<gadget id="calculator">10 * 3.5</gadget>
<output>35</output>

<gadget id="calculator">9 * 3.5</gadget>
<output>31.5</output>

<gadget id="calculator">35 + 31.5</gadget>
<output>66.5</output>

<gadget id="calculator">66.5 * 2</gadget>
<output>133</output>

<gadget id="calculator">4 * 1.2 * 1.5</gadget>
<output>7.2</output>

<gadget id="calculator">1 * 2</gadget>
<output>2</output>

<gadget id="calculator">133 - 7.2 - 2</gadget>
<output>123.8</output>

<result>123.8</result>