The edge length of the big cube is 3 times that of the small cube, and the surface area of the big cube is 96 square decimeters more than that of the small cube. What is the surface area of the big cube?
大正方体的棱长是小正方体的3倍，大正方体的表面积比小正方体的表面积多96平方分米，那么大正方体的表面积是多少．
<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">9 - 1</gadget>
<output>8</output>

<gadget id="calculator">96 / 8</gadget>
<output>12</output>

<gadget id="calculator">12 + 96</gadget>
<output>108</output>

<result>108</result>