The side length of the cube is 5cm. First, a cube with side length of 1cm is dug out from the four vertices, and then a small cube with side length of 1.5cm is dug out from the remaining four vertices. The surface area of the object is equal to how much?
正方体的棱长为5cm，先从其中四个顶点处各挖去一个棱长为1cm的正方体，然后在剩余的四个顶点处各挖去一个棱长为1.5cm的小正方体，则物体的表面积等于多少？
<gadget id="calculator">5 * 5 * 6</gadget>
<output>150</output>

<result>150</result>