Our flat-top classroom is 8.5 meters long, 6 meters wide and 4 meters high. The classroom doors, windows and blackboards have a total area of 35 square meters. If it costs 8 yuan per square meter, how much will it cost to paint this classroom?
我们的平顶教室长8.5米，宽6米，高4米．教室的门窗和黑板的面积一共有35平方米．如果每平方米需要8元钱，粉刷这个教室要花多少元钱？
<gadget id="calculator">8.5 * 6</gadget>
<output>51</output>

<gadget id="calculator">8.5 * 4 * 2</gadget>
<output>68</output>

<gadget id="calculator">6 * 4 * 2</gadget>
<output>48</output>

<gadget id="calculator">48 - 35</gadget>
<output>13</output>

<gadget id="calculator">51 + 68 + 13</gadget>
<output>132</output>

<gadget id="calculator">8 * 132</gadget>
<output>1_056</output>

<result>1_056</result>