cuboid becomes a cube with side lengths of 8 cm if its height is increased by 3 cm. What is the volume of the original cuboid in cubic centimeters?
一个长方体的，如果高增加3厘米，就变成棱长为8厘米的正方体．原来长方体的体积是多少立方厘米．
<gadget id="calculator">8 - 3</gadget>
<output>5</output>

<gadget id="calculator">8 * 8 * 5</gadget>
<output>320</output>

<result>320</result>