The classroom of Class 6 and 3 of Qingpu Primary School is 8 meters long, 6 meters wide, and 3 meters high. Now the school needs to repaint this classroom (excluding the doors and windows, the blackboard is 8 square meters in total). Each square meter needs 3 kilograms of lime, and the total lime is needed. How many kilograms?
清浦小学六3班教室长是8米，宽是6米，高是3米，现在学校要重新粉刷这间教室(扣除门窗，黑板共8平方米)每平方米要石灰3千克，总共要石灰多少千克？
<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">24 + 18</gadget>
<output>42</output>

<gadget id="calculator">42 * 2</gadget>
<output>84</output>

<gadget id="calculator">84 - 8</gadget>
<output>76</output>

<gadget id="calculator">48 + 76</gadget>
<output>124</output>

<gadget id="calculator">124 * 3</gadget>
<output>372</output>

<result>372</result>