If the height of a cuboid is reduced by a part, it becomes a cube with a side length of 5 cm. The volume of this cuboid is also reduced by exactly 100 cubic centimeters. What is the surface area of the original cuboid in square centimeters?
一个长方体如果高减少一部分后，就变成一个棱长为5厘米的正方体，这个长方体的体积也正好减少100立方厘米，原来的长方体的表面积是多少平方厘米．
<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">25 * 2</gadget>
<output>50</output>

<gadget id="calculator">100 / 25</gadget>
<output>4</output>

<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">5 * 9 * 4</gadget>
<output>180</output>

<gadget id="calculator">50 + 180</gadget>
<output>230</output>

<result>230</result>