The school needs to paint the classroom. It is known that the classroom is 8m long, 6m wide, and 3m high. The area after deducting the doors and windows is 12m**2. If it costs 8.5 yuan per square meter, how much will it cost to paint the classroom?
学校要粉刷教室，已知教室长8m，宽6m，高3m，扣除门窗的面积是12m**2，如果每平方米需要8.5元，粉刷这间教室需要花费多少元？
<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">8 * 3 * 2</gadget>
<output>48</output>

<gadget id="calculator">6 * 3 * 2</gadget>
<output>36</output>

<gadget id="calculator">36 - 12</gadget>
<output>24</output>

<gadget id="calculator">48 + 48 + 24</gadget>
<output>120</output>

<gadget id="calculator">120 * 8.5</gadget>
<output>1_020</output>

<result>1_020</result>