Xiaoqiang wants to decorate a cuboid kitchen with a length of 3.5m, a width of 3m, and a height of 2.8m. Ceramic tiles should be pasted on the four walls of the kitchen (doors and windows occupy 8㎡). If the price of tiles per square meter is 40 yuan, how much does it cost to install tiles?
小强要装修一个长方体的厨房，厨房长3.5m，宽3m，高2.8m，要在厨房四面墙上贴上瓷砖(其中门窗占8㎡)．如果每平方米瓷砖价钱是40元，贴瓷砖要用多少元？
<gadget id="calculator">3.5 * 2.8</gadget>
<output>9.8</output>

<gadget id="calculator">3 * 2.8</gadget>
<output>8.4</output>

<gadget id="calculator">9.8 + 8.4</gadget>
<output>18.2</output>

<gadget id="calculator">18.2 * 2</gadget>
<output>36.4</output>

<gadget id="calculator">36.4 - 8</gadget>
<output>28.4</output>

<gadget id="calculator">40 * 28.4</gadget>
<output>1_136</output>

<result>1_136</result>