For a cube with a side length of 4 decimeters, a square hole with a side length of 1 decimeter is dug in the middle of each side. After all the holes are dug through, the geometry obtained is as shown in the figure. What is its surface area in square decimeters?
棱长4分米的立方体，在它的各面正中位置挖边长1分米的正方形洞，全部挖通后得到的几何体如图，它的表面积是多少平方分米．
<gadget id="calculator">4 * 4 * 6</gadget>
<output>96</output>

<gadget id="calculator">1 * 1 * 6</gadget>
<output>6</output>

<gadget id="calculator">96 - 6</gadget>
<output>90</output>

<gadget id="calculator">1 * 4 * 4 * 3</gadget>
<output>48</output>

<gadget id="calculator">48 - 6</gadget>
<output>42</output>

<gadget id="calculator">90 + 42</gadget>
<output>132</output>

<result>132</result>