A cuboid whose height is reduced by 2 centimeters becomes a cube with a surface area of 150 square centimeters. What is the volume of the original cuboid in cubic centimeters?
一个长方体的高减少2厘米，就成为表面积为150平方厘米的正方体．原长方体的体积是多少立方厘米？
<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<gadget id="calculator">7 * 5 * 5</gadget>
<output>175</output>

<result>175</result>