A laboratory is 12m long, 8m wide, and 4m high. Now the ceiling and walls of this laboratory are to be painted, excluding doors, windows and blackboards of 36m**2, with an average of 0.3kg of lime per m**2, and 2 yuan per kg of lime , How much does it cost to buy lime to paint this laboratory?
一个实验室长12m，宽8m，高4m，现要粉刷这个实验室的天花板和四壁，除去门、窗和黑板36m**2，平均每m**2石灰0.3kg，每1kg石灰2元，求粉刷这个实验室要花多少钱买石灰？
<gadget id="calculator">12 * 8</gadget>
<output>96</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<gadget id="calculator">4 * 12</gadget>
<output>48</output>

<gadget id="calculator">96 + 32 + 48</gadget>
<output>176</output>

<gadget id="calculator">176 * 2</gadget>
<output>352</output>

<gadget id="calculator">96 + 36</gadget>
<output>132</output>

<gadget id="calculator">352 - 132</gadget>
<output>220</output>

<gadget id="calculator">220 * 0.3 * 2</gadget>
<output>132</output>

<result>132</result>