After a cuboid cuts off a small cuboid with a height of 3 cm, it is exactly a cube. At the same time, the surface area is reduced by 60 square centimeters. What is the surface area of the original cuboid?
一个长方体截去一个高3厘米的小长方体之后，正好是一个正方体．同时，表面积减少了60平方厘米，原来长方体的表面积是多少平方厘米？
<gadget id="calculator">60 / 4 / 3</gadget>
<output>5</output>

<gadget id="calculator">5 * 5 * 2</gadget>
<output>50</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 * 8 * 4</gadget>
<output>160</output>

<gadget id="calculator">50 + 160</gadget>
<output>210</output>

<result>210</result>