Put a sweet potato into a cube container with a side length of 25 cm. The sweet potato is completely submerged in the water, and the water level rises by 0.5 decimeters. What is the volume of the sweet potato?
把一个红薯放进棱长是25厘米的正方体容器中，红薯完全浸没在水中，水面上升了0.5分米，求红薯的体积？
<gadget id="calculator">0.5 * 10</gadget>
<output>5</output>

<gadget id="calculator">25 * 25 * 5</gadget>
<output>3_125</output>

<result>3_125</result>