When the height of a cuboid is increased by 3 decimeters, it becomes a cube. The surface area of the cube is 60 square decimeters larger than the original one. What is the surface area of the original cuboid?
一个长方体的高增加3分米后，就变成了一个正方体．这个正方体的表面积比原来增加了60平方分米，原来长方体的表面积是多少？
<gadget id="calculator">60 / 4</gadget>
<output>15</output>

<gadget id="calculator">15 / 3</gadget>
<output>5</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

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

<gadget id="calculator">5 * 2 * 4</gadget>
<output>40</output>

<gadget id="calculator">50 + 40</gadget>
<output>90</output>

<result>90</result>