Put together three pieces of plasticine whose surface areas are 54, 96, and 150 square centimeters respectively to make a big cube. What is the surface area of this big cube in square centimeters?
将表面积分别为54、96、150平方厘米的正方体三块橡皮泥合在一起制成一个大正方体，这个大正方体的表面积为多少平方厘米．
<gadget id="calculator">3 ** 3</gadget>
<output>27</output>

<gadget id="calculator">4 ** 3</gadget>
<output>64</output>

<gadget id="calculator">5 ** 3</gadget>
<output>125</output>

<gadget id="calculator">27 + 64 + 125</gadget>
<output>216</output>

<result>216</result>