A cuboid is 16 decimeters long and 6 decimeters high. If it is cut horizontally into two small cuboids, the surface area will increase by 160 square decimeters. Find the volume of the original cuboid?
一个长方体长16分米，高6分米，如果沿着水平的方向把它横切成两个小长方体，那么表面积增加160平方分米，求原来长方体的体积？
<gadget id="calculator">160 / 2 / 16</gadget>
<output>5</output>

<gadget id="calculator">16 * 5 * 6</gadget>
<output>480</output>

<result>480</result>